projekte
/
bfloat16nn
28
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Working, but uses 2xcalclen?

Browse Source
master
kaqu 2 years ago
parent c0189b15c7
commit 9dc25b43d7
4 changed files with 334 additions and 339 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 47
      bfloat16nn.py
  2. 295
      libmodules/bfloat16nncore.py
  3. 93
      libmodules/dramtransfer.py
  4. 238
      software/source/bfloat16nnlib.c

47
bfloat16nn.py
Unescape View File

@ -183,38 +183,39 @@ class BaseSoC(SoCCore):
self.add_csr("systime")
# DRAM access section
MAXWORDS = 512 # Max. FIFO!
MAXWORDS = 400 # Max. FIFO=512 permissible!
# -------------- DMA block #1 ----------------------
# Load unit memory access
self.submodules.dma_reader1 = dma_reader1 = LiteDRAMDMAReader(self.sdram.crossbar.get_port(), fifo_depth=MAXWORDS, fifo_buffered=True)
dma_reader1.add_csr()
self.add_csr("dma_reader1")
# Load unit transfer
self.submodules.sync_fifo_in1 = sync_fifo_in1 = SyncFIFO([("data", 32)], MAXWORDS, True)
self.comb += dma_reader1.source.connect(sync_fifo_in1.sink) # Connect DMA-Reader.source -> FIFO.sink
# Load unit (LU)
self.submodules.dram2fpga1 = dram2fpga1 = DRAM2FPGA(maxwords=MAXWORDS, dma_reader=dma_reader1, sync_fifo=sync_fifo_in1)
self.add_csr("dram2fpga1")
# -------------- DMA block #2 ----------------------
# Load unit memory access
self.submodules.dma_reader = dma_reader = LiteDRAMDMAReader(self.sdram.crossbar.get_port(), fifo_depth=MAXWORDS, fifo_buffered=True)
dma_reader.add_csr()
self.add_csr("dma_reader")
self.submodules.dma_reader2 = dma_reader2 = LiteDRAMDMAReader(self.sdram.crossbar.get_port(), fifo_depth=MAXWORDS, fifo_buffered=True)
dma_reader2.add_csr()
self.add_csr("dma_reader2")
# Load unit transfer
self.submodules.sync_fifo_in = sync_fifo_in = SyncFIFO([("data", 32)], MAXWORDS, True)
self.comb += dma_reader.source.connect(sync_fifo_in.sink) # Connect DMA-Reader.source -> FIFO.sink
self.submodules.sync_fifo_in2 = sync_fifo_in2 = SyncFIFO([("data", 32)], MAXWORDS, True)
self.comb += dma_reader2.source.connect(sync_fifo_in2.sink) # Connect DMA-Reader.source -> FIFO.sink
# Load unit (LU)
self.submodules.dram2fpga = dram2fpga = DRAM2FPGA(maxwords=MAXWORDS, dma_reader=dma_reader, sync_fifo=sync_fifo_in)
self.add_csr("dram2fpga")
self.submodules.dram2fpga2 = dram2fpga2 = DRAM2FPGA(maxwords=MAXWORDS, dma_reader=dma_reader2, sync_fifo=sync_fifo_in2)
self.add_csr("dram2fpga2")
""" *** Not used currently ! ***
MAXWRITEWORDS = 1 # Transfer length 1 x 32-bit = 4 byte maximum (SU)
# Store unit memory access
self.submodules.dma_writer = dma_writer = LiteDRAMDMAWriter(self.sdram.crossbar.get_port(), fifo_depth=MAXWRITEWORDS, fifo_buffered=True)
dma_writer.add_csr()
self.add_csr("dma_writer")
# Store unit transfer
self.submodules.sync_fifo_out = sync_fifo_out = SyncFIFO([("data", 32)], MAXWRITEWORDS, True)
self.comb += sync_fifo_out.source.connect(dma_writer.sink) # Connect FIFO.source -> DMA-Writer.sink
# Store unit (SU)
self.submodules.fpga2dram = fpga2dram = FPGA2DRAM(dma_writer=dma_writer, sync_fifo=sync_fifo_out)
self.add_csr("fpga2dram")
"""
# Integrate bfloat16NN processor
RAMWAITTIME = 1 # Minimum wait!
self.submodules.bfloat16nn = bfloat16nn = bfloat16NeuralNetworkCore(
RAMWaitTime=RAMWAITTIME,
LUCacheSize=MAXWORDS,
LoadUnit=dram2fpga,
StoreUnit=None, # *** Not used currently: fpga2dram,
LoadUnit1=dram2fpga1,
LoadUnit2=dram2fpga2,
)
self.add_csr("bfloat16nn")

295
libmodules/bfloat16nncore.py
Unescape View File

@ -29,7 +29,7 @@ class bfloat16NeuralNetworkCore(Module, AutoCSR, AutoDoc, ModuleDoc):
1. Freeze operations by setting ``bEnable`` to false (0)
2. Load ``b32DRAMAddress`` with a 32-bit DRAM memory pointer.
2. Load ``b32DRAMLoadAddress1`` with a 32-bit DRAM memory pointer.
3. Finally, enable processing by setting ``bEnable`` to true (1).
@ -40,34 +40,60 @@ class bfloat16NeuralNetworkCore(Module, AutoCSR, AutoDoc, ModuleDoc):
Inputs:
#######
:b32DRAMAddress: New DRAM address from where to load into local memory
:b32DRAMLoadAddress1: 1st DRAM address from where to load into local memory (matrice_row)
:b32Sentinel: Write control word to last address (same as [b32DRAMAddress+LEN-1] value)
:b32DRAMLoadAddress2: 2nd DRAM address from where to load into local memory (vector/column)
:bEnable: To enable running (after data preparation)
:b32Sentinel1: Write control word to last address (same as [b32DRAMLoadAddress1+LEN-1] value)
:b32Sentinel2: Write control word to last address (same as [b32DRAMLoadAddress2+LEN-1] value)
:b10ArrayWordLen: Number of words used for calculation of scalar (inner) product
:bEnable: To enable running (after data preparation)
:bReload1: Reload LU#1
:bReload2: Reload LU#2
:b10ArrayWordLen: Number of words used for calculation of scalar (inner) product
Outputs:
########
:b16Result: Processing result
:b16Result1: Processing result FPU#1 & final result
:b16Result2: Processing result FPU#2
:bReady: Ready indication (wire to LED ... ;)
"""
def __init__(self, RAMWaitTime=128, LUCacheSize=8, LoadUnit=None, StoreUnit=None):
def __init__(self, RAMWaitTime=128, LUCacheSize=8, LoadUnit1=None, LoadUnit2=None):
# Inputs
self.b32DRAMLoadAddress = CSRStorage(32, reset_less=False,
fields=[CSRField("LoadAddress", size=32, description="*Field*: 32-Bit value")],
self.b32DRAMLoadAddress1 = CSRStorage(32, reset_less=False,
fields=[CSRField("LoadAddress1", size=32, description="*Field*: 32-Bit value")],
description="""
Load value (32-bit DRAM address) for matrice/row
""")
self.b32DRAMLoadAddress2 = CSRStorage(32, reset_less=False,
fields=[CSRField("LoadAddress2", size=32, description="*Field*: 32-Bit value")],
description="""
Load value (32-bit DRAM address) for vector
""")
self.b32Sentinel1 = CSRStorage(32, reset_less=False,
fields=[CSRField("Sentinel1", size=32, description="*Field*: 32-Bit value")],
description="""
Load value (32-bit DRAM address).
Control value #1
""")
self.b32Sentinel = CSRStorage(32, reset_less=False,
fields=[CSRField("Sentinel", size=32, description="*Field*: 32-Bit value")],
self.b32Sentinel2 = CSRStorage(32, reset_less=False,
fields=[CSRField("Sentinel2", size=32, description="*Field*: 32-Bit value")],
description="""
Control value #2
""")
self.b10ArrayWordLen = CSRStorage(10, reset_less=False,
fields=[CSRField("ArrayWordLen", size=10, description="*Field*: 10-Bit value")],
description="""
Control value
Word length of array used for calculation
""")
self.bEnable = CSRStorage(1, reset_less=False,
fields=[CSRField("Enable", size=1, description="*Field*: bit", values=[
@ -78,11 +104,24 @@ class bfloat16NeuralNetworkCore(Module, AutoCSR, AutoDoc, ModuleDoc):
description="""
Enable free run
""")
self.b10ArrayWordLen = CSRStorage(10, reset_less=False,
fields=[CSRField("ArrayWordLen", size=10, description="*Field*: 10-Bit value")],
self.bReload1 = CSRStorage(1, reset_less=False,
fields=[CSRField("Reload1", size=1, description="*Field*: bit", values=[
("0", "DISABLED", "-"),
("1", "ENABLED", "Reload LU#1"),
])
],
description="""
Word length of array used for calculation
""")
Reload LU#1
""")
self.bReload2 = CSRStorage(1, reset_less=False,
fields=[CSRField("Reload2", size=1, description="*Field*: bit", values=[
("0", "DISABLED", "-"),
("1", "ENABLED", "Reload LU#2"),
])
],
description="""
Reload LU#2
""")
# Outputs
self.b16Status = CSRStorage(16, reset_less=False,
@ -108,37 +147,75 @@ class bfloat16NeuralNetworkCore(Module, AutoCSR, AutoDoc, ModuleDoc):
self.bReady = Signal() # To be wired to data pin ... ;)
# Local vars.
self.b10CurrentOffest = Signal(10, reset_less=True)
self.b10CurrentOffest = Signal(10, reset_less=True) # Current offset in range 0..b10ArrayWordLen-1
#---------------- Load unit (LU) -------------------------------------------------------------
LU_fsm = FSM(reset_state="LU_IDLE") # FSM starts idling ...
self.submodules += LU_fsm
#---------------- Load unit (LU) #1 -------------------------------------------------------------
LU1_fsm = FSM(reset_state="LU1_IDLE") # FSM starts idling ...
self.submodules += LU1_fsm
self.LU_CacheOffset = Signal(10, reset_less=True) # 0..1023 log2_int(LUCacheSize, False)) # Cache reading offset (0..(Size-1))=>Bits)
self.LU_CacheValid = Signal() # Indicate loaded LU cache
self.LU_CacheDelay = Signal(11, reset_less=True) # Evaluate load length in cycles (2048 max.)
LU_fsm.act("LU_IDLE", # If cache not valid fill it!
If(~self.LU_CacheValid & self.bEnable.storage, # Invalid cache & run enabled ...
NextValue(LoadUnit.b32Address.storage, self.b32DRAMLoadAddress.storage),
NextValue(self.LU_CacheOffset, 0), # Adjust pointer (local reader), 4-byte width=32-bit
NextValue(self.LU_CacheDelay, 2), # Reset load delay counter (but inkl. 1st & last cycle)
NextState("LU_LOAD1")
self.LU1_CacheOffset = Signal(10, reset_less=True) # 0..1023 log2_int(LUCacheSize, False)) # Cache reading offset (0..(Size-1))=>Bits)
self.LU1_CacheValid = Signal() # Indicate loaded LU1 cache
self.LU1_CacheDelay = Signal(11, reset_less=True) # Evaluate load length in cycles (2048 max.)
self.LU1_Reload = Signal() # Actual trigger
LU1_fsm.act("LU1_IDLE", # If cache not valid fill it!
If(~self.LU1_CacheValid & self.LU1_Reload, # Invalid cache & load requested?
NextValue(self.LU1_Reload, 0), # Clear trigger
NextValue(LoadUnit1.b32Address.storage, self.b32DRAMLoadAddress1.storage),
NextValue(self.LU1_CacheOffset, 0), # Adjust pointer (local reader), 4-byte width=32-bit
NextValue(self.LU1_CacheDelay, 2), # Reset load delay counter (but inkl. 1st & last cycle)
NextState("LU1_LOAD1")
).Elif(~self.bEnable.storage, # Cleared enable?
NextValue(self.LU_CacheValid, False), # Enforce cache invalidation!
NextValue(self.LU1_CacheValid, False), # Enforce cache invalidation!
)
)
LU_fsm.act("LU_LOAD1", # Engage!
NextValue(LoadUnit.bEnable.storage, 1), # Trigger DRAM transfer to cache
NextState("LU_LOAD2")
LU1_fsm.act("LU1_LOAD1", # Engage!
NextValue(LoadUnit1.bEnable.storage, 1), # Trigger DRAM transfer to cache
NextState("LU1_LOAD2")
)
LU_fsm.act("LU_LOAD2", # Wait for termination of transfer ...
If(LoadUnit.bValid.storage, # Data avail.?
NextValue(self.LU_CacheValid, 1), # Declare cache valid
NextValue(LoadUnit.bEnable.storage, 0), # Stop DRAM transfer to cache
NextState("LU_IDLE") # Yap!
LU1_fsm.act("LU1_LOAD2", # Wait for termination of transfer ...
If(LoadUnit1.bValid.storage, # Data avail.?
NextValue(self.LU1_CacheValid, 1), # Declare cache valid
NextValue(LoadUnit1.bEnable.storage, 0), # Stop DRAM transfer to cache
NextState("LU1_IDLE") # Yap!
).Else(
If(self.LU_CacheDelay < 2047, # MAX-1!
NextValue(self.LU_CacheDelay, self.LU_CacheDelay + 1),
If(self.LU1_CacheDelay < 2047, # MAX-1!
NextValue(self.LU1_CacheDelay, self.LU1_CacheDelay + 1),
)
# TODO: Permit timeout indication ...
)
)
#---------------- Load unit (LU) #2 -------------------------------------------------------------
LU2_fsm = FSM(reset_state="LU2_IDLE") # FSM starts idling ...
self.submodules += LU2_fsm
self.LU2_CacheOffset = Signal(10, reset_less=True) # 0..1023 log2_int(LUCacheSize, False)) # Cache reading offset (0..(Size-1))=>Bits)
self.LU2_CacheValid = Signal() # Indicate loaded LU2 cache
self.LU2_CacheDelay = Signal(11, reset_less=True) # Evaluate load length in cycles (2048 max.)
self.LU2_Reload = Signal() # Actual trigger
LU2_fsm.act("LU2_IDLE", # If cache not valid fill it!
If(~self.LU2_CacheValid & self.LU2_Reload, # Invalid cache & load requested?
NextValue(self.LU2_Reload, 0), # Clear trigger
NextValue(LoadUnit2.b32Address.storage, self.b32DRAMLoadAddress2.storage),
NextValue(self.LU2_CacheOffset, 0), # Adjust pointer (local reader), 4-byte width=32-bit
NextValue(self.LU2_CacheDelay, 2), # Reset load delay counter (but inkl. 1st & last cycle)
NextState("LU2_LOAD1")
).Elif(~self.bEnable.storage, # Cleared enable?
NextValue(self.LU2_CacheValid, False), # Enforce cache invalidation!
)
)
LU2_fsm.act("LU2_LOAD1", # Engage!
NextValue(LoadUnit2.bEnable.storage, 1), # Trigger DRAM transfer to cache
NextState("LU2_LOAD2")
)
LU2_fsm.act("LU2_LOAD2", # Wait for termination of transfer ...
If(LoadUnit2.bValid.storage, # Data avail.?
NextValue(self.LU2_CacheValid, 1), # Declare cache valid
NextValue(LoadUnit2.bEnable.storage, 0), # Stop DRAM transfer to cache
NextState("LU2_IDLE") # Yap!
).Else(
If(self.LU2_CacheDelay < 2047, # MAX-1!
NextValue(self.LU2_CacheDelay, self.LU2_CacheDelay + 1),
)
# TODO: Permit timeout indication ...
)
@ -156,54 +233,72 @@ class bfloat16NeuralNetworkCore(Module, AutoCSR, AutoDoc, ModuleDoc):
self.Loader_Delay = Signal(32, reset_less=True)
self.Loader_Active = Signal()
Loader_fsm.act("Loader_IDLE",
If(self.LU_CacheValid & ~self.Loader_Active, # Enter if not active already
NextValue(self.Loader_Active, True), # Loader up & running
NextValue(self.Loader_Delay, 0), # Reset read delay timer
NextValue(self.b10CurrentOffest, 0), # Actual offset (=DRAM local offset)
NextValue(LoadUnit.b10Offset1.storage, LUCacheSize - 1), # Adjust offset to read sentinel
NextValue(LoadUnit.b10Offset2.storage, LUCacheSize >> 1), # Adjust offset to start of 2nd array
NextValue(self.b16Result1.storage, 0), # Indicate # delays
NextValue(self.b16Result2.storage, 0), # Indicate # delays
NextValue(self.bReady, False), # LED off!
NextState("Loader_LOAD1")
If(self.bEnable.storage & ~self.Loader_Active, # Started & not active already?
NextValue(self.Loader_Active, True), # Loader up & running (block re-entry)
If(self.bReload1.storage, # Load requested?
NextValue(self.LU1_CacheValid, 0), # Invalidate cache
NextValue(self.LU1_Reload, 1), # Load matrice row #1
NextValue(self.bReload1.storage, 0), # Clear request
),
If(self.bReload2.storage, # Load requested?
NextValue(self.LU2_CacheValid, 0), # Invalidate cache
NextValue(self.LU2_Reload, 1), # Load vector #2
NextValue(self.bReload2.storage, 0), # Clear request
),
NextValue(self.b16Result1.storage, 0), # Clear results
NextValue(self.b16Result2.storage, 0),
NextValue(self.bReady, False), # LED off!
NextState("Loader_LOAD0")
).Elif(~self.bEnable.storage, # Externally aborted?
NextValue(self.b16Status.storage, 0), # Current status: inactive
NextValue(self.Loader_Active, False), # Reset in sync w/ global activation
)
)
Loader_fsm.act("Loader_LOAD0",
If(self.LU1_CacheValid & self.LU2_CacheValid, # Wait 'til caches start to fill ...
NextValue(self.Loader_Delay, 0), # Reset read delay timer
NextValue(self.b10CurrentOffest, 0), # Actual offset (=DRAM local offset)
NextValue(LoadUnit1.b9Offset.storage, LUCacheSize - 1), # Adjust offset to read sentinel #1
NextValue(LoadUnit2.b9Offset.storage, LUCacheSize - 1), # Adjust offset to read sentinel #2
NextState("Loader_LOAD1")
)
)
Loader_fsm.act("Loader_LOAD1",
NextValue(self.b16Status.storage[0], True), # Current status added
If(LoadUnit.b32Data1.storage == self.b32Sentinel.storage, # Valid last entry?
NextValue(LoadUnit.b10Offset1.storage, 0), # 1st value offset preparation
NextState("Loader_LOAD2")
).Elif(~self.bEnable.storage, # Enable withdrawn?
NextValue(self.b16Status.storage[0], True), # Current status: Caches loaded
If(~self.bEnable.storage, # Enable withdrawn?
NextState("Loader_IDLE") # Abort!
).Elif(LoadUnit1.b32Data.storage == self.b32Sentinel1.storage, # Valid last entry?
NextValue(self.b16Status.storage[1], True), # Current status: 1st sentinel ok
If(LoadUnit2.b32Data.storage == self.b32Sentinel2.storage, # Valid last entry?
NextValue(self.b16Status.storage[2], True), # Current status: 2nd sentinel ok
NextValue(LoadUnit1.b9Offset.storage, 0), # 1st value offset preparation, matrice/row
NextValue(LoadUnit2.b9Offset.storage, 0), # 1st value offset preparation, vector
NextState("Loader_LOAD2")
)
)
)
#-----> LOOP ENTRY ! (2nd loop onward: fs3 already prepared!)
Loader_fsm.act("Loader_LOAD2",
NextValue(self.b16Status.storage[1], True), # Current status added
If(self.Loader_Delay > RAMWaitTime, # Required only for 1st entry ...
NextValue(self.b10CurrentOffest, self.b10CurrentOffest + 1), # Increment (total) offset
Loader_fsm.act("Loader_LOAD2",
If(self.Loader_Delay > RAMWaitTime, # Required only for 1st entry ...
# FPU#1
NextValue(fpu1.fs1, Cat(0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, LoadUnit.b32Data1.storage[0:16])),
NextValue(fpu1.fs2, Cat(0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, LoadUnit.b32Data1.storage[16:32])),
NextValue(LoadUnit.b10Offset1.storage, LoadUnit.b10Offset1.storage + 1), # Move on to next entry
NextValue(fpu1.fs1, Cat(0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, LoadUnit1.b32Data.storage[0:16])),
NextValue(fpu1.fs2, Cat(0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, LoadUnit2.b32Data.storage[0:16])),
# FPU#2
NextValue(fpu2.fs1, Cat(0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, LoadUnit.b32Data2.storage[0:16])),
NextValue(fpu2.fs2, Cat(0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, LoadUnit.b32Data2.storage[16:32])),
NextValue(LoadUnit.b10Offset2.storage, LoadUnit.b10Offset2.storage + 1), # Move on to next entry
NextValue(fpu2.fs1, Cat(0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, LoadUnit1.b32Data.storage[16:32])),
NextValue(fpu2.fs2, Cat(0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, LoadUnit2.b32Data.storage[16:32])),
# Prepare next load in advance ...
NextValue(LoadUnit1.b9Offset.storage, LoadUnit1.b9Offset.storage + 1), # Move on to next entry
NextValue(LoadUnit2.b9Offset.storage, LoadUnit2.b9Offset.storage + 1),
NextValue(self.b10CurrentOffest, self.b10CurrentOffest + 1), # Increment (total) offset
NextState("Loader_EXEC1")
).Else( # MEM wait cycles
NextValue(self.Loader_Delay, self.Loader_Delay + 1), # Increment
)
)
Loader_fsm.act("Loader_EXEC1",
NextValue(self.b16Status.storage[2], True), # Current status added
If(LoadUnit.b10Offset1.storage == 1, # As pointer already moved ahead 1!
Loader_fsm.act("Loader_EXEC1",
# FIXME: Compare will fail for 2nd (extended) load ...
If(LoadUnit1.b9Offset.storage == 1, # As pointer already moved ahead 1!
NextValue(fpu1.fmul, True), # 1st ADD requested
NextValue(fpu2.fmul, True),
).Else(
@ -216,29 +311,31 @@ class bfloat16NeuralNetworkCore(Module, AutoCSR, AutoDoc, ModuleDoc):
)
Loader_fsm.act("Loader_EXEC2",
NextValue(self.b16Status.storage[3], True), # Current status added
NextValue(self.b16Status.storage[8], fpu1.fready), # TODO: Remove!
NextValue(self.b16Status.storage[9], fpu2.fready), # TODO: Remove!
NextValue(self.b16Status.storage[13], fpu1.fready), # TODO: Remove!
NextValue(self.b16Status.storage[14], fpu2.fready), # TODO: Remove!
If(fpu1.fready & fpu2.fready,
If(LoadUnit.b10Offset1.storage == 1, # As pointer already moved ahead 1! (Actually: Entry #0)
# FIXME: Compare will fail for 2nd (extended) load ...
If(LoadUnit1.b9Offset.storage == 1, # As pointer already moved ahead 1! (Actually: Entry #0)
NextValue(fpu1.fmul, False), # Clear command request FPU#1
NextValue(fpu2.fmul, False), # Clear command request FPU#2
).Else( # Entries 1 .. (maxlen-1)
NextValue(fpu1.fmadd, False), # Clear command request FPU#1
NextValue(fpu2.fmadd, False), # Clear command request FPU#2
),
NextValue(fpu1.fs3, Cat(0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, fpu1.fresult[16:32])), # Sum will be used for fmadd.s
NextValue(fpu2.fs3, Cat(0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, fpu2.fresult[16:32])), # Sum will be used for fmadd.s
If(self.b10CurrentOffest < self.b10ArrayWordLen.storage, # Words 0 .. LEN-1
If(LoadUnit.b10Offset1.storage < LUCacheSize, # Words 0 .. Cachelen
NextValue(fpu1.fs3, Cat(0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, fpu1.fresult[16:32])), # Sum will be used for fmadd.s
NextValue(fpu2.fs3, Cat(0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, fpu2.fresult[16:32])), # Sum will be used for fmadd.s
If(LoadUnit1.b9Offset.storage < LUCacheSize, # Words 0 .. Cachelen
NextState("Loader_LOAD2") # Next value @offset
).Else( # Cache empty ...
NextValue(self.b32DRAMLoadAddress.storage, self.b32DRAMLoadAddress.storage + LUCacheSize), # Prepare DRAM address
NextValue(self.b32DRAMLoadAddress1.storage, self.b32DRAMLoadAddress1.storage + LUCacheSize), # Prepare DRAM address
NextValue(self.b32DRAMLoadAddress2.storage, self.b32DRAMLoadAddress2.storage + LUCacheSize), # Prepare DRAM address
NextState("Loader_XLOAD0") # Fill cache again
)
).Else( # Finally prepare ADD both result sums (on FPU#1 only!)
NextValue(fpu1.fs1, fpu1.fresult),
NextValue(fpu1.fs2, fpu2.fresult),
NextState("Loader_EXEC3") # -> Final ADD logic & finishing cleanup
NextValue(fpu1.fs2, fpu2.fresult),
NextState("Loader_EXEC3") # -> Final ADD logic & finishing cleanup
)
)
)
@ -246,39 +343,45 @@ class bfloat16NeuralNetworkCore(Module, AutoCSR, AutoDoc, ModuleDoc):
# Extended (2nd) cache load
Loader_fsm.act("Loader_XLOAD0",
NextValue(self.b16Status.storage[4], True), # Current status added
NextValue(self.LU_CacheValid, 0), # Engage refill (address safely adjusted by now ...)
NextValue(self.LU1_CacheValid, 0), # Engage refill (address safely adjusted by now ...)
NextValue(self.LU1_Reload, 1), # Load vector #2
NextValue(self.LU2_CacheValid, 0), # Invalidate cache
NextValue(self.LU2_Reload, 1), # Load vector #2
NextState("Loader_XLOAD1")
)
Loader_fsm.act("Loader_XLOAD1", # Extended load ...
NextValue(self.b16Status.storage[5], True), # Current status added
If(self.LU_CacheValid, # Wait until filled ...
#NextValue(self.Loader_Delay, 0), # Reset read delay timer
NextValue(LoadUnit.b10Offset1.storage, LUCacheSize - 1), # Adjust offset to read sentinel
NextValue(LoadUnit.b10Offset2.storage, LUCacheSize >> 1), # Adjust offset to start of 2nd array
NextState("Loader_XLOAD2")
).Elif(~self.bEnable.storage, # Externally aborted?
If(~self.bEnable.storage, # Externally aborted?
NextState("Loader_IDLE") # Abort!
)
).Elif(self.LU1_CacheValid & self.LU2_CacheValid, # Wait until filled ...
NextValue(LoadUnit1.b9Offset.storage, LUCacheSize - 1), # Adjust offset to read sentinel
NextValue(LoadUnit2.b9Offset.storage, LUCacheSize - 1), # Adjust offset to read sentinel
NextState("Loader_XLOAD2")
)
)
Loader_fsm.act("Loader_XLOAD2",
NextValue(self.b16Status.storage[6], True), # Current status added
If(LoadUnit.b32Data1.storage == (self.b32Sentinel.storage + 1), # Valid last entry? +1!!!
NextValue(LoadUnit.b10Offset1.storage, 0), # 1st value offset preparation
NextState("Loader_LOAD2") # Continue w/ loop
).Elif(~self.bEnable.storage, # Enable withdrawn?
Loader_fsm.act("Loader_XLOAD2",
If(~self.bEnable.storage, # Enable withdrawn?
NextState("Loader_IDLE") # Abort!
).Elif(LoadUnit1.b32Data.storage == (self.b32Sentinel1.storage + 1), # Valid last entry? +1!!!
NextValue(self.b16Status.storage[6], True), # Current status: Sentinel #1 good
If(LoadUnit2.b32Data.storage == (self.b32Sentinel2.storage + 1), # Valid last entry? +1!!!
NextValue(self.b16Status.storage[7], True), # Current status: Sentinel #2 good
NextValue(LoadUnit1.b9Offset.storage, 0), # 1st value offset preparation
NextValue(LoadUnit2.b9Offset.storage, 0), # 1st value offset preparation
NextState("Loader_LOAD2") # Continue w/ loop
)
)
)
# Final ADD of results
Loader_fsm.act("Loader_EXEC3",
NextValue(self.b16Status.storage[7], True), # Current status added
NextValue(self.b16Status.storage[8], True), # Current status added
NextValue(fpu1.fadd, True), # Final ADD requested
NextValue(fpu1.fready, False), # Engage trigger FPU#1 (only!)
NextState("Loader_EXEC4")
)
Loader_fsm.act("Loader_EXEC4",
NextValue(self.b16Status.storage[8], True), # Current status added
NextValue(self.b16Status.storage[9], True), # Current status added
If(fpu1.fready,
NextValue(fpu1.fadd, False), # Clear command request FPU#1
NextValue(self.b16Result1.storage, fpu1.fresult[16:32]), # Pick result (little endian, high word!)

93
libmodules/dramtransfer.py
Unescape View File

@ -10,7 +10,6 @@
# 21.12.20/KQ Initial test
# 30.12.20/KQ Working (renamed) version
# 22.04.21/KQ Inbound transfer renamed
# 06.05.21/KQ Support for 2 read ports added (for now ...)
#
from migen import *
@ -36,7 +35,7 @@ class DRAM2FPGA(Module, AutoCSR, AutoDoc, ModuleDoc):
#. Once ``bValid`` becomes true (1), FPGA local memory is loaded, deactivate ``bEnable``
#. To retrieve, load ``b10Offset`` with offset (from base adress) to read from (0 .. 1023),
#. To retrieve, load ``b9Offset`` with offset (from base adress) to read from (0 .. 511),
``b32Data`` will contain the 32-bit value (from local FPGA memory @offset)
Inputs:
@ -46,18 +45,14 @@ class DRAM2FPGA(Module, AutoCSR, AutoDoc, ModuleDoc):
:bEnable: To enable running (after initialization)
:b10Offset1: Offset #1 (0..1023) into local FPGA memory to read from
:b10Offset2: Offset #2 (0..1023) into local FPGA memory to read from
:b9Offset: Offset (0..511) into local FPGA memory to read from
Output:
#######
:bValid: Indicate validity of local FPGA memory, i.e. 'loaded'
:b32Data1: Local FPGA memory at b10Offset1
:b32Data2: Local FPGA memory at b10Offset2
:b32Data: Local FPGA memory at b9Offset
"""
def __init__(self, maxwords=8, dma_reader=None, sync_fifo=None):
@ -76,17 +71,12 @@ class DRAM2FPGA(Module, AutoCSR, AutoDoc, ModuleDoc):
description="""
Enable/disabling DRAM access
""")
self.b10Offset1 = CSRStorage(10, reset_less=True,
fields=[CSRField("Offset1", size=10, description="*Field*: 10-Bit value (0..1023)")],
description="""
Offset added to base address, port #1
""")
self.b10Offset2 = CSRStorage(10, reset_less=True,
fields=[CSRField("Offset2", size=10, description="*Field*: 10-Bit value (0..1023)")],
self.b9Offset = CSRStorage(9, reset_less=True,
fields=[CSRField("Offset", size=9, description="*Field*: 9-Bit value (0..511)")],
description="""
Offset added to base address, port #2
Offset added to base address
""")
# Outputs
self.bValid = CSRStorage(1, reset_less=True,
fields=[CSRField("Valid", size=1, description="*Field*: bit", values=[
@ -97,16 +87,11 @@ class DRAM2FPGA(Module, AutoCSR, AutoDoc, ModuleDoc):
description="""
Data valid indication
""")
self.b32Data1 = CSRStorage(32, reset_less=True,
fields=[CSRField("Data1", size=32, description="*Field*: 32-Bit value")],
self.b32Data = CSRStorage(32, reset_less=True,
fields=[CSRField("Data", size=32, description="*Field*: 32-Bit value")],
description="""
Actual value read #1
""")
self.b32Data2 = CSRStorage(32, reset_less=True,
fields=[CSRField("Data2", size=32, description="*Field*: 32-Bit value")],
description="""
Actual value read #2
""")
Actual value read
""")
self.b32RCount = CSRStorage(32, reset_less=True,
fields=[CSRField("RCount", size=32, description="*Field*: 32-Bit value")],
description="""
@ -115,10 +100,8 @@ class DRAM2FPGA(Module, AutoCSR, AutoDoc, ModuleDoc):
# Local 'wire' data
self.b32MemPt = Signal(32) # WRITE: Local FPGA memory offset pointer
self.b2Address1 = Signal(3) # READ: Adress conversion helper #1
self.b2Address2 = Signal(3) # READ: Adress conversion helper #2
self.bData1 = Signal(32) # READ: Helper output data #1
self.bData2 = Signal(32) # READ: Helper output data #2
self.b2Address = Signal(3) # READ: Adress conversion helper #1
self.bData = Signal(32) # READ: Helper output data #1
storage = Memory(32, maxwords) # Local FPGA memory
self.specials += storage
@ -185,43 +168,25 @@ class DRAM2FPGA(Module, AutoCSR, AutoDoc, ModuleDoc):
# --------------------------- Local (FPGA) memory retrieval access -----------------------------------------------
# FPGA local memory read port
rdport1 = storage.get_port()
self.specials += rdport1
rdport2 = storage.get_port()
self.specials += rdport2
rdport = storage.get_port()
self.specials += rdport
self.comb += [ # Read from (FPGA local) memory
self.b2Address1.eq(self.b10Offset1.storage[0:2]), # Filter bits 0..1 (range 0-3)
If(self.b10Offset1.storage < maxwords,
#rdport.adr.eq(self.b10Offset1.storage), # w/ translation!
If(self.b2Address1 == 0,
rdport1.adr.eq(self.b10Offset1.storage | 3) # 0->3
).Elif(self.b2Address1 == 1,
rdport1.adr.eq((self.b10Offset1.storage & 0x1FC) | 2) # 1->2
).Elif(self.b2Address1 == 2,
rdport1.adr.eq((self.b10Offset1.storage & 0x1FC) | 1) # 2->1
).Elif(self.b2Address1 == 3,
rdport1.adr.eq(self.b10Offset1.storage & 0x1FC) # 3->0
self.b2Address.eq(self.b9Offset.storage[0:2]), # Filter bits 0..1 (range 0-3)
If(self.b9Offset.storage < maxwords,
#rdport.adr.eq(self.b9Offset.storage), # w/ translation!
If(self.b2Address == 0,
rdport.adr.eq(self.b9Offset.storage | 3) # 0->3
).Elif(self.b2Address == 1,
rdport.adr.eq((self.b9Offset.storage & 0x1FC) | 2) # 1->2
).Elif(self.b2Address == 2,
rdport.adr.eq((self.b9Offset.storage & 0x1FC) | 1) # 2->1
).Elif(self.b2Address == 3,
rdport.adr.eq(self.b9Offset.storage & 0x1FC) # 3->0
),
self.bData1.eq(rdport1.dat_r) # Assign to external var. ...
),
self.b2Address2.eq(self.b10Offset2.storage[0:2]), # Filter bits 0..1 (range 0-3)
If(self.b10Offset2.storage < maxwords,
#rdport.adr.eq(self.b10Offset2.storage), # w/ translation!
If(self.b2Address2 == 0,
rdport2.adr.eq(self.b10Offset2.storage | 3) # 0->3
).Elif(self.b2Address2 == 1,
rdport2.adr.eq((self.b10Offset2.storage & 0x1FC) | 2) # 1->2
).Elif(self.b2Address2 == 2,
rdport2.adr.eq((self.b10Offset2.storage & 0x1FC) | 1) # 2->1
).Elif(self.b2Address2 == 3,
rdport2.adr.eq(self.b10Offset2.storage & 0x1FC) # 3->0
),
self.bData2.eq(rdport2.dat_r) # Assign to external var. ...
),
self.bData.eq(rdport.dat_r) # Assign to external var. ...
),
]
self.sync += self.b32Data1.storage.eq(self.bData1) # Assign to external var. ...
self.sync += self.b32Data2.storage.eq(self.bData2) # Assign to external var. ...
self.sync += self.b32Data.storage.eq(self.bData) # Assign to external var. ...
class FPGA2DRAM(Module, AutoCSR, AutoDoc, ModuleDoc):
"""

238
software/source/bfloat16nnlib.c
Unescape View File

@ -44,36 +44,35 @@ extern void busy_wait(unsigned int ms); // Worx!
extern char kbhit(void);
extern int key_eval(void);
#define DRAMDATABASE 0x40190000
#define DRAMDATASIZE 1024 // 512 OK, 800 FAIL => 2 Load cycles (2*512)!
#define DRAMDATABASE1 0x40190000
#define DRAMDATASIZE1 400 // 512 OK => 2 Load cycles (2*512)!
#define DRAMDATABASE2 (DRAMDATABASE1 + (DRAMDATASIZE1*sizeof(int32_t)))
#define DRAMDATASIZE2 DRAMDATASIZE1
static uint32_t fpgastate, fpustates;
static int fpgaload(uint32_t *mempt, int16_t len, int16_t calclen)
static int fpgaload(uint32_t *mempt1, uint32_t *mempt2, int16_t calclen, int bReload1, int bReload2)
{
uint32_t *sentinel1 = (uint32_t *)(DRAMDATABASE + (DRAMDATASIZE/2 - 1) * sizeof(int32_t));
uint32_t *sentinel2 = (uint32_t *)(DRAMDATABASE + (DRAMDATASIZE - 1) * sizeof(int32_t));
uint32_t *sentinel1 = (uint32_t *)(DRAMDATABASE1 + ((DRAMDATASIZE1-1) * sizeof(uint32_t)));
uint32_t *sentinel2 = (uint32_t *)(DRAMDATABASE2 + ((DRAMDATASIZE2-1) * sizeof(uint32_t)));
static uint32_t seqno = 0x41434142; // Just some marker pattern ;)
if((len < 4) | (len > DRAMDATASIZE)) {
printf("*** fpgaload: len out of range!");
return -1; // Verify length of transfer was understood!
}
if((calclen < 2) | (calclen > len/2)) {
printf("*** fpgaload: calclen out of range!");
return -2; // Reasonable calc amount?
}
bfloat16nn_bEnable_write(0); // Disable transfer (if still active for some reason ...)
*sentinel1 = 0x41434142; // Just some marker pattern ;)
*sentinel2 = 0x41434142 + 1; // Just some marker pattern ;)
bfloat16nn_b32Sentinel_write(*sentinel1);
*sentinel1 = seqno++;
*sentinel2 = seqno++;
bfloat16nn_b32Sentinel1_write(*sentinel1);
bfloat16nn_b32Sentinel2_write(*sentinel2);
flush_l2_cache(); // Strictly nec. for longer transfers
bfloat16nn_b10ArrayWordLen_write(calclen); // Indicate array length for calc.
bfloat16nn_b32DRAMLoadAddress_write((uint32_t)mempt); // Indicate memory to load from
bfloat16nn_b32DRAMLoadAddress1_write((uint32_t)mempt1); // Indicate memory to load from
bfloat16nn_b32DRAMLoadAddress2_write((uint32_t)mempt2); // Indicate memory to load from
bfloat16nn_bReload1_write(bReload1 ? 1 : 0); // Reload mem#1
bfloat16nn_bReload2_write(bReload2 ? 1 : 0); // Reload mem#2
bfloat16nn_bEnable_write(1); // Finally: Engage!
for(int i=0;i<2000;i++) { // Max. 100ms delay
if(bfloat16nn_b16Status_read() & 0x8000) {
fpgastate = (uint32_t)bfloat16nn_b16Status_read();
fpustates = (uint32_t)bfloat16nn_b16FPUStates_read();
bfloat16nn_bEnable_write(0); // Disable transfer
fpgastate = 0;
fpustates = 0;
return 1; // Ok, ready!
}
else
@ -84,36 +83,7 @@ static int fpgaload(uint32_t *mempt, int16_t len, int16_t calclen)
bfloat16nn_bEnable_write(0); // Disable transfer
return 0; // Timeout
}
/*
static float fp1_1_read(void)
{
uint32_t v __attribute__((aligned(16))) = 0;
*(((uint16_t *)&v) + 1) = bfloat16nn_b16Value1_1_read(); // Low-endian, high half word required
float *fpt = (float *)&v;
return *fpt;
}
static float fp1_2_read(void)
{
uint32_t v __attribute__((aligned(16))) = 0;
*(((uint16_t *)&v) + 1) = bfloat16nn_b16Value1_2_read();
float *fpt = (float *)&v;
return *fpt;
}
static float fp2_1_read(void)
{
uint32_t v __attribute__((aligned(16))) = 0;
*(((uint16_t *)&v) + 1) = bfloat16nn_b16Value2_1_read();
float *fpt = (float *)&v;
return *fpt;
}
static float fp2_2_read(void)
{
uint32_t v __attribute__((aligned(16))) = 0;
*(((uint16_t *)&v) + 1) = bfloat16nn_b16Value2_2_read();
float *fpt = (float *)&v;
return *fpt;
}
*/
static float fpResult1_read(void)
{
uint32_t v __attribute__((aligned(16))) = 0;
@ -142,147 +112,103 @@ void dumpfloat(float f)
int key_eval(void)
{
extern void printf1(const char *fmt, float f1);
static uint32_t *sentinel = (uint32_t *)(DRAMDATABASE + (DRAMDATASIZE - 1) * sizeof(int32_t));
uint32_t *ui32ptr;
uint16_t *ui16ptr1, *ui16ptr2;
int i;
//float fp1_1, fp1_2;
float fpResult1;
//float fp2_1, fp2_2;
float fpResult2;
extern void printf1(const char *fmt, float f1);
uint32_t *ui32ptr1, *ui32ptr2;
uint16_t *ui16ptr1, *ui16ptr2;
float fpResult1, fpResult2;
uint32_t starttime;
uint32_t deltatime;
int i;
#define MAXCALCLEN (284) //784 //16 OK
#define MAXCALCLEN 4 //784 //16 OK
switch(kbhit()) {
case 'r': // Reload
printf("\e[35;1m*** Reload ***\e[0m\n");
printf("Elements/FPU: %d\n", MAXCALCLEN);
for(i=0, ui32ptr = (uint32_t *)DRAMDATABASE;i<DRAMDATASIZE;i++) // Setup test data
*ui32ptr++ = 0; // Clear all memory ...
for(i=0, ui32ptr = (uint32_t *)DRAMDATABASE;i<DRAMDATASIZE;i++) // Setup test data
*ui32ptr++ = i+1; // Clear all memory ...
printf("DRAM1->%08Xh DRAM2->%08Xh\n", DRAMDATABASE1, DRAMDATABASE2);
/*
// TODO: Control procedure w/ regular code (matrice inner product)
float *floatptr = (float *)DRAMDATABASE;
float *floatptr2 = (float *)(DRAMDATABASE + (MAXCALCLEN/2) * sizeof(float)); // Absolute: bytes!
for(i=1;i<=MAXCALCLEN/2;i++) {
*floatptr++ = (1.0 * (float)i);
for(i=0, ui32ptr1 = (uint32_t *)DRAMDATABASE1;i<DRAMDATASIZE1;i++) // Setup test data
*ui32ptr1++ = 0; // Clear all memory ...
for(i=0, ui32ptr2 = (uint32_t *)DRAMDATABASE2;i<DRAMDATASIZE2;i++) // Setup test data
*ui32ptr2++ = 0; // Clear all memory ...
for(i=0, ui32ptr1 = (uint32_t *)DRAMDATABASE1;i<DRAMDATASIZE1;i++) // Setup test data
*ui32ptr1++ = i+1;
for(i=0, ui32ptr2 = (uint32_t *)DRAMDATABASE2;i<DRAMDATASIZE2;i++) // Setup test data
*ui32ptr2++ = i+1;
*/
// TODO: Control procedure w/ regular code (matrice inner product)
float *floatptr1 = (float *)DRAMDATABASE1;
float *floatptr2 = (float *)(DRAMDATABASE1 + (DRAMDATASIZE1 * sizeof(float)));
for(i=1;i<=MAXCALCLEN;i++) {
*floatptr1++ = (1.0 * (float)i);
*floatptr2++ = (1.0 * (float)i);
}
floatptr = (float *)DRAMDATABASE;
floatptr2 = (float *)(DRAMDATABASE + (MAXCALCLEN/2) * sizeof(float)); // Absolute: bytes!
floatptr1 = (float *)DRAMDATABASE1;
floatptr2 = (float *)(DRAMDATABASE1 + (DRAMDATASIZE1 * sizeof(float))); // Absolute: bytes!
starttime = systime(0);
float sum = 0.0;
for(i=1;i<=MAXCALCLEN/2;i++) {
sum += ((*floatptr++) * (*floatptr2++)); // 1*1+2*2+3*3+4*4 = 1+4+9+16 = 5+9+16 = 14+16=30
for(i=1;i<=MAXCALCLEN;i++) {
sum += ((*floatptr1++) * (*floatptr2++)); // 1*1+2*2+3*3+4*4 = 1+4+9+16 = 5+9+16 = 14+16=30
}
deltatime = systime(0)-starttime;
printf("S/W Delta t: %dms ", deltatime);
printf1("\t\t\tS/W SUM=%8.4f\n", sum);
// FPU#1
ui16ptr1 = (uint16_t *)(DRAMDATABASE + 0 * sizeof(uint32_t)); // Absolute: bytes!
for(i=1;i<=MAXCALCLEN;i++)
*ui16ptr1++ = f2ui16(1.0 * (float)i );
// FPU#2
ui16ptr2 = (uint16_t *)(DRAMDATABASE + (DRAMDATASIZE/2) * sizeof(uint32_t)); // Absolute: bytes!
for(i=1;i<=MAXCALCLEN;i++)
// If not cleared fails???
for(i=0, ui32ptr1 = (uint32_t *)DRAMDATABASE1;i<DRAMDATASIZE1;i++) // Setup test data
*ui32ptr1++ = 0; // Clear all memory ...
for(i=0, ui32ptr2 = (uint32_t *)DRAMDATABASE2;i<DRAMDATASIZE2;i++) // Setup test data
*ui32ptr2++ = 0; // Clear all memory ...
ui16ptr1 = (uint16_t *)DRAMDATABASE1; // Absolute: bytes! Matrice/row
for(i=1;i<=MAXCALCLEN+1;i++)
*ui16ptr1++ = f2ui16(1.0 * (float)i );
ui16ptr2 = (uint16_t *)DRAMDATABASE2; // Absolute: bytes! Vector
for(i=1;i<=MAXCALCLEN+1;i++)
*ui16ptr2++ = f2ui16(1.0 * (float)i );
*/
// BOTH: 1*1+2*2+3*3+4*4 (+5*5) = 1+4+9+16+25 = 5+9+16+25 = 14+16=30+25 = 55 WRONG!
// FPU#1: 1*1 +3*3 = 1+9 = 10 OK
// FPU#2: 2*2 +4*4 (+5*5)= 4+16(+5*5) = 20(+25) = 45 WRONG!
starttime = systime(0);
if(fpgaload((uint32_t *)DRAMDATABASE, DRAMDATASIZE, MAXCALCLEN/2)) { // 800*32-bit=3200 bytes, 400 Words/FPU to calc.
if(fpgaload((uint32_t *)DRAMDATABASE1, (uint32_t *)DRAMDATABASE2, MAXCALCLEN, 1, 1)) { // 800*32-bit=3200 bytes, 400 Words/FPU to calc.
deltatime = systime(0)-starttime;
printf("H/W Delta t: %dms ", deltatime);
/*fp1_1 = fp1_1_read();
fp1_2 = fp1_2_read();
fp2_1 = fp2_1_read();
fp2_2 = fp2_2_read();*/
fpResult1 = fpResult1_read();
fpResult2 = fpResult2_read();
printf("(S=%04Xh: FS=%04Xh)", fpgastate, fpustates);
/*printf1("V1_1=%6.3f ", fp1_1);
printf1("V1_2=%6.3f ", fp1_2);*/
printf1("\tS/W SUM=%8.4f\n", fpResult1);
/*printf1("V2_1=%6.3f ", fp2_1);
printf1("V2_2=%6.3f ", fp2_2);*/
//printf1("(RESULT2=%8.4f)", fpResult2);
/*
for(i=DRAMDATASIZE/2;i<DRAMDATASIZE/2+3;i++) {
dram2fpga_b10Offset2_write(i);
printf("%d: %d\n", i, dram2fpga_b32Data2_read());
}
dram2fpga_b10Offset2_write(DRAMDATASIZE - 1);
printf("%d: %d\n", DRAMDATASIZE - 1, dram2fpga_b32Data2_read());
*/
printf1("\tH/W SUM=%8.4f", fpResult1);
printf1("\t(FPU#2=%8.4f)\n", fpResult2);
}
else {
printf("CURRENT TIMEOUT: S=%04Xh: FS=%04Xh ", fpgastate, fpustates);
printf("Offset 1: %d (%d) ", (uint32_t)dram2fpga_b10Offset1_read(), dram2fpga_b32Data1_read());
printf("Offset 2: %d (%d)", (uint32_t)dram2fpga_b10Offset2_read(), dram2fpga_b32Data2_read());
printf("Sentinels: %08Xh %08Xh\n", bfloat16nn_b32Sentinel_read(), dram2fpga_b32Data1_read());
for(i=0;i<10;i++) {
dram2fpga_b10Offset1_write(i);
dram2fpga_b10Offset2_write(i);
printf("%d: %d=%d\n", i, dram2fpga_b32Data1_read(), dram2fpga_b32Data2_read());
}
for(i=DRAMDATASIZE/2 - 5;i<(DRAMDATASIZE/2 + 5);i++) {
dram2fpga_b10Offset1_write(i);
dram2fpga_b10Offset2_write(i);
printf("%d: %d=%d\n", i, dram2fpga_b32Data1_read(), dram2fpga_b32Data2_read());
}
for(i=512 - 5;i<(512 + 5);i++) {
dram2fpga_b10Offset1_write(i);
dram2fpga_b10Offset2_write(i);
printf("%d: %d=%d\n", i, dram2fpga_b32Data1_read(), dram2fpga_b32Data2_read());
}
for(i=DRAMDATASIZE-10;i<DRAMDATASIZE-1;i++) {
dram2fpga_b10Offset1_write(i);
dram2fpga_b10Offset2_write(i);
printf("%d: %d=%d\n", i, dram2fpga_b32Data1_read(), dram2fpga_b32Data2_read());
}
dram2fpga_b10Offset1_write(DRAMDATASIZE - 1);
dram2fpga_b10Offset2_write(DRAMDATASIZE - 1);
printf("%d:*%d=%d*\n", DRAMDATASIZE - 1, dram2fpga_b32Data1_read(), dram2fpga_b32Data2_read());
}
*sentinel = 0; // Invalidate data!
if(fpgaload((uint32_t *)DRAMDATABASE, DRAMDATASIZE, MAXCALCLEN/2)) {
/*fp1_1 = fp1_1_read();
fp1_2 = fp1_2_read();
fp2_1 = fp2_1_read();
fp2_2 = fp2_2_read();*/
fpResult1 = fpResult1_read();
fpResult2 = fpResult2_read();
printf("INVALIDATED: S=%04Xh: FS=%04Xh\n", fpgastate, fpustates);
/*printf1("V1_1=%6.3f ", fp1_1);
printf1("V1_2=%6.3f ", fp1_2);*/
//printf1("RESULT1=%8.4f\n", fpResult1);
/*printf1("V2_1=%6.3f ", fp2_1);
printf1("V2_2=%6.3f ", fp2_2);*/
//printf1("RESULT2=%8.4f\n", fpResult2);
printf("Offset 1: %d (%d) ", (uint32_t)dram2fpga1_b9Offset_read(), dram2fpga1_b32Data_read());
printf("Offset 2: %d (%d) ", (uint32_t)dram2fpga2_b9Offset_read(), dram2fpga2_b32Data_read());
printf("Sentinel 1: %08Xh=%08Xh ", bfloat16nn_b32Sentinel1_read(), dram2fpga1_b32Data_read());
printf("Sentinel 2: %08Xh=%08Xh ", bfloat16nn_b32Sentinel2_read(), dram2fpga2_b32Data_read());
}
else
printf("INVALIDATED TIMEOUT: S=%04Xh: FS=%04Xh\n", fpgastate, fpustates);
/*
ui32ptr1 = (uint32_t *)(DRAMDATABASE1 + (DRAMDATASIZE1-4)*sizeof(uint32_t));
ui32ptr2 = (uint32_t *)(DRAMDATABASE2 + (DRAMDATASIZE2-4)*sizeof(uint32_t));
for(i=DRAMDATASIZE1-4;i<(DRAMDATASIZE1-1);i++) {
dram2fpga1_b9Offset_write(i);
dram2fpga2_b9Offset_write(i);
printf("%d:\t1:%d/%d\t2:%d/%d\n", i, dram2fpga1_b32Data_read(), *ui32ptr1++, dram2fpga2_b32Data_read(), *ui32ptr2++);
}
dram2fpga1_b9Offset_write(i);
dram2fpga2_b9Offset_write(i);
printf("%d: 1:%08Xh/%08Xh", i, dram2fpga1_b32Data_read(), *ui32ptr1++);
printf("\t2:%08Xh/%08Xh\n", dram2fpga2_b32Data_read(), *ui32ptr2++);
*/
break;
case 's':
/*fp1_1 = fp1_1_read();
fp1_2 = fp1_2_read();
fp2_1 = fp2_1_read();
fp2_2 = fp2_2_read();*/
fpResult1 = fpResult1_read();
fpResult2 = fpResult2_read();
printf("REQUESTED: S=%04Xh: FS=%04Xh\n", (uint32_t)bfloat16nn_b16Status_read(), (uint32_t)bfloat16nn_b16FPUStates_read());
/*printf1("V1_1=%6.3f ", fp1_1);
printf1("V1_2=%6.3f ", fp1_2);*/
printf1("RESULT1=%8.4f\n", fpResult1);
/*printf1("V2_1=%6.3f ", fp2_1);
printf1("V2_2=%6.3f ", fp2_2);*/
printf1("RESULT2=%8.4f\n", fpResult2);
break;
case 'x': return 1; // Abort indication

Write Preview
Loading…
Cancel
Save