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new extensions

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Andreas Abel
2020-12-04 20:08:22 +01:00
parent 706377fa56
commit a3e586dc12
1 changed files with 13 additions and 3 deletions
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16
tools/cpuBench/cpuBench.py
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@@ -2045,7 +2045,7 @@ def getLatConfigLists(instrNode, startNode, targetNode, useDistinctRegs, addrMem
configList.append(LatConfig(instrI)) configList.append(LatConfig(instrI))
cfModifiers = startNode.attrib.get('flag_CF', '') cfModifiers = startNode.attrib.get('flag_CF', '')
if 'r' in cfModifiers and 'w' in cfModifiers: if ('r' in cfModifiers and 'w' in cfModifiers) or ('cw' in cfModifiers):
chainInstrs = 'CMC;'*cRep chainInstrs = 'CMC;'*cRep
configList.append(LatConfig(instrI, chainInstrs=chainInstrs, chainLatency=basicLatency['CMC']*cRep)) configList.append(LatConfig(instrI, chainInstrs=chainInstrs, chainLatency=basicLatency['CMC']*cRep))
elif targetNode.attrib['type'] == 'mem': elif targetNode.attrib['type'] == 'mem':
@@ -2245,6 +2245,10 @@ def getLatencies(instrNode, instrNodeList, tpDict, tpDictSameReg, htmlReports):
elif opNode.attrib['type'] == 'reg': elif opNode.attrib['type'] == 'reg':
if opNode.attrib.get('width', '') in ['8', '16'] and opNode.text.split(',')[0] in GPRegs: if opNode.attrib.get('width', '') in ['8', '16'] and opNode.text.split(',')[0] in GPRegs:
inputOpnds.append(opNode) inputOpnds.append(opNode)
elif instrNode.attrib['iclass'] in ['POPCNT', 'LZCNT', 'TZCNT']:
# these instructions have a false dependency on the first operand on some microarchitectures;
# see also https://stackoverflow.com/questions/21390165/why-does-breaking-the-output-dependency-of-lzcnt-matter
inputOpnds.append(opNode)
archNode = instrNode.find('./architecture[@name="' + arch + '"]') archNode = instrNode.find('./architecture[@name="' + arch + '"]')
measurementNode = archNode.find('./measurement') measurementNode = archNode.find('./measurement')
@@ -2537,7 +2541,7 @@ def filterInstructions(XMLRoot):
isaSet = XMLInstr.attrib['isa-set'] isaSet = XMLInstr.attrib['isa-set']
# Future instruction set extensions # Future instruction set extensions
if extension in ['CET', 'RDPRU', 'SERIALIZE', 'TSX_LDTRK']: instrSet.discard(XMLInstr) if extension in ['AMD_INVLPGB', 'CET', 'KEYLOCKER', 'KEYLOCKER_WIDE', 'RDPRU', 'SERIALIZE', 'TDX', 'TSX_LDTRK']: instrSet.discard(XMLInstr)
# Not supported by assembler # Not supported by assembler
if XMLInstr.attrib['iclass'] == 'NOP' and len(XMLInstr.findall('operand')) > 1: if XMLInstr.attrib['iclass'] == 'NOP' and len(XMLInstr.findall('operand')) > 1:
@@ -2549,7 +2553,7 @@ def filterInstructions(XMLRoot):
instrSet.discard(XMLInstr) instrSet.discard(XMLInstr)
# "no CPU available today has PTWRITE support" (https://software.intel.com/en-us/forums/intel-isa-extensions/topic/704356) # "no CPU available today has PTWRITE support" (https://software.intel.com/en-us/forums/intel-isa-extensions/topic/704356)
if extension in ['PT']: if extension in ['PTWRITE']:
instrSet.discard(XMLInstr) instrSet.discard(XMLInstr)
if useIACA: if useIACA:
@@ -2641,9 +2645,15 @@ def filterInstructions(XMLRoot):
if extension == 'ENQCMD' and not cpuid.get_bit(ecx7, 29): instrSet.discard(XMLInstr) if extension == 'ENQCMD' and not cpuid.get_bit(ecx7, 29): instrSet.discard(XMLInstr)
if isaSet.startswith('AVX512_4VNNI') and not cpuid.get_bit(edx7, 2): instrSet.discard(XMLInstr) if isaSet.startswith('AVX512_4VNNI') and not cpuid.get_bit(edx7, 2): instrSet.discard(XMLInstr)
if isaSet.startswith('AVX512_4FMAPS') and not cpuid.get_bit(edx7, 3): instrSet.discard(XMLInstr) if isaSet.startswith('AVX512_4FMAPS') and not cpuid.get_bit(edx7, 3): instrSet.discard(XMLInstr)
if extension == 'UINTR' and not cpuid.get_bit(edx7, 5): instrSet.discard(XMLInstr)
if isaSet.startswith('AVX512_VP2INTERSECT') and not cpuid.get_bit(edx7, 8): instrSet.discard(XMLInstr) if isaSet.startswith('AVX512_VP2INTERSECT') and not cpuid.get_bit(edx7, 8): instrSet.discard(XMLInstr)
if extension == 'PCONFIG' and not cpuid.get_bit(edx7, 18): instrSet.discard(XMLInstr) if extension == 'PCONFIG' and not cpuid.get_bit(edx7, 18): instrSet.discard(XMLInstr)
if extension == 'AMX_BF16' and not cpuid.get_bit(edx7, 22): instrSet.discard(XMLInstr)
if extension == 'AMX_TILE' and not cpuid.get_bit(edx7, 24): instrSet.discard(XMLInstr)
if extension == 'AMX_INT8' and not cpuid.get_bit(edx7, 25): instrSet.discard(XMLInstr)
if extension == 'AVX_VNNI' and not cpuid.get_bit(eax7_1, 4): instrSet.discard(XMLInstr)
if isaSet.startswith('AVX512_BF16') and not cpuid.get_bit(eax7_1, 5): instrSet.discard(XMLInstr) if isaSet.startswith('AVX512_BF16') and not cpuid.get_bit(eax7_1, 5): instrSet.discard(XMLInstr)
if extension == 'HRESET' and not cpuid.get_bit(eax7_1, 22): instrSet.discard(XMLInstr)
if extension == 'SSE4a' and not cpuid.get_bit(ecx8_1, 6): instrSet.discard(XMLInstr) if extension == 'SSE4a' and not cpuid.get_bit(ecx8_1, 6): instrSet.discard(XMLInstr)
if extension == 'XOP' and not cpuid.get_bit(ecx8_1, 11): instrSet.discard(XMLInstr) if extension == 'XOP' and not cpuid.get_bit(ecx8_1, 11): instrSet.discard(XMLInstr)
if extension == 'FMA4' and not cpuid.get_bit(ecx8_1, 16): instrSet.discard(XMLInstr) if extension == 'FMA4' and not cpuid.get_bit(ecx8_1, 16): instrSet.discard(XMLInstr)