Files
2023-01-16 14:52:43 +01:00

364 lines
10 KiB
C++

#include "stdafx.h"
#include "../../Whisper/API/iContext.cl.h"
#include "TraceReader.h"
#include "../../Whisper/ML/testUtils.h"
#include "compare.h"
using namespace Tracing;
using namespace DirectCompute;
namespace
{
inline const char* cstr( eItemType it )
{
switch( it )
{
case eItemType::Buffer: return "Buffer";
case eItemType::Tensor: return "Tensor";
}
throw E_INVALIDARG;
}
inline const char* cstr( const CStringA& s ) { return s; }
inline int tensorDims( __m128i vec )
{
const __m128i one = _mm_set1_epi32( 1 );
const uint32_t bitmapOnes = (uint32_t)_mm_movemask_ps( _mm_castsi128_ps( _mm_cmpeq_epi32( vec, one ) ) );
const uint32_t bitmapNotOnes = bitmapOnes ^ 0b1111u;
unsigned long idx;
if( !_BitScanReverse( &idx, bitmapNotOnes ) )
return 0;
return idx + 1;
}
int printSize( __m128i vec )
{
const int sz = tensorDims( vec );
switch( sz )
{
case 0:
printf( "[ scalar ]" );
break;
case 1:
printf( "[ %i ]", _mm_cvtsi128_si32( vec ) );
break;
case 2:
printf( "[ %i, %i ]", _mm_cvtsi128_si32( vec ), _mm_extract_epi32( vec, 1 ) );
break;
case 3:
printf( "[ %i, %i, %i ]", _mm_cvtsi128_si32( vec ), _mm_extract_epi32( vec, 1 ), _mm_extract_epi32( vec, 2 ) );
break;
case 4:
printf( "[ %i, %i, %i, %i ]", _mm_cvtsi128_si32( vec ), _mm_extract_epi32( vec, 1 ), _mm_extract_epi32( vec, 2 ), _mm_extract_epi32( vec, 3 ) );
break;
default:
throw E_UNEXPECTED;
}
return sz;
}
class Comparer
{
TraceReader& readerA;
TraceReader& readerB;
bool diffBuffers( size_t i, const sTraceItem& a, const sTraceItem& b, const CStringA& name )
{
const size_t lenA = *(const uint64_t*)a.size.data();
const size_t lenB = *(const uint64_t*)b.size.data();
if( lenA != lenB )
{
printf( "Buffer %zu \"%s\": different size, %zu in trace A, %zu in trace B\n", i, cstr( name ), lenA, lenB );
return false;
}
if( a.dataType != b.dataType )
{
printf( "Buffer %zu \"%s\": different data types\n", i, cstr( name ) );
return false;
}
switch( a.dataType )
{
case eDataType::FP32:
return buffersFp32( i, name, (const float*)readerA.payload( a ), (const float*)readerB.payload( b ), lenA );
}
throw E_NOTIMPL;
}
bool diffTensors( size_t i, const sTraceItem& a, const sTraceItem& b, const CStringA& name )
{
const __m128i ne1 = load( a.size );
const __m128i ne2 = load( b.size );
if( !vectorEqual( ne1, ne2 ) )
{
printf( "Tensor %zu \"%s\" - different size: trace A size is ", i, cstr( name ) );
printSize( ne1 );
printf( ", trace B size is " );
printSize( ne2 );
printf( "\n" );
return false;
}
const __m128i stride1 = load( a.stride );
const __m128i stride2 = load( b.stride );
if( !vectorEqual( stride1, stride2 ) )
{
printf( "Tensor %zu \"%s\" - different memory layout\n", i, cstr( name ) );
return false;
}
if( a.dataType != b.dataType )
{
printf( "Tensor %zu \"%s\": different data types\n", i, cstr( name ) );
return false;
}
size_t elements = (uint32_t)_mm_cvtsi128_si32( ne1 );
elements *= (uint32_t)_mm_extract_epi32( ne1, 1 );
elements *= (uint32_t)_mm_extract_epi32( ne1, 2 );
elements *= (uint32_t)_mm_extract_epi32( ne1, 3 );
switch( a.dataType )
{
case eDataType::FP32:
return tensorsFp32( i, name, (const float*)readerA.payload( a ), (const float*)readerB.payload( b ), elements, ne1, stride1 );
}
throw E_NOTIMPL;
}
protected:
virtual bool buffersFp32( size_t idx, const CStringA& name, const float* a, const float* b, size_t length ) = 0;
virtual bool tensorsFp32( size_t idx, const CStringA& name, const float* a, const float* b, size_t length, __m128i ne, __m128i nb ) = 0;
public:
Comparer( TraceReader& t1, TraceReader& t2 ) :
readerA( t1 ), readerB( t2 ) { }
bool compare( size_t i )
{
const sTraceItem& a = readerA[ i ];
const sTraceItem& b = readerB[ i ];
CStringA name1 = readerA.getName( a );
CStringA name2 = readerB.getName( b );
if( a.itemType != b.itemType )
{
printf( "Item %zu: different type, trace A %s \"%s\", trace B %s \"%s\"\n", i,
cstr( a.itemType ), cstr( name1 ), cstr( b.itemType ), cstr( name2 ) );
return false;
}
if( name1 != name2 )
{
printf( "%s %zu: different names, they are \"%s\" and \"%s\"\n", cstr( a.itemType ), i, cstr( name1 ), cstr( name2 ) );
return false;
}
switch( a.itemType )
{
case eItemType::Buffer:
return diffBuffers( i, a, b, name1 );
case eItemType::Tensor:
return diffTensors( i, a, b, name1 );
default:
throw E_INVALIDARG;
}
}
};
class PrintSummary : public Comparer
{
bool buffersFp32( size_t idx, const CStringA& name, const float* a, const float* b, size_t length ) override;
bool tensorsFp32( size_t idx, const CStringA& name, const float* a, const float* b, size_t length, __m128i ne, __m128i nb ) override;
public:
PrintSummary( TraceReader& a, TraceReader& b ) : Comparer( a, b ) { }
};
bool PrintSummary::buffersFp32( size_t idx, const CStringA& name, const float* a, const float* b, size_t length )
{
sTensorDiff diff = computeDiff( a, b, length );
printf( "%s %zu \"%s\": ", cstr( eItemType::Buffer ), idx, cstr( name ) );
diff.print();
return true;
}
bool PrintSummary::tensorsFp32( size_t idx, const CStringA& name, const float* a, const float* b, size_t length, __m128i ne, __m128i nb )
{
printSize( ne );
printf( " " );
sTensorDiff diff = computeDiff( a, b, length );
printf( "%s %zu \"%s\": ", cstr( eItemType::Tensor ), idx, cstr( name ) );
diff.print();
return true;
}
class PrintDiff : public Comparer
{
bool buffersFp32( size_t idx, const CStringA& name, const float* a, const float* b, size_t length ) override;
bool tensorsFp32( size_t idx, const CStringA& name, const float* a, const float* b, size_t length, __m128i ne, __m128i nb ) override;
public:
PrintDiff( TraceReader& a, TraceReader& b ) : Comparer( a, b ) { }
};
bool PrintDiff::buffersFp32( size_t idx, const CStringA& name, const float* A, const float* B, size_t length )
{
printf( "idx\tA\tB\tA(hex)\tB(hex)\tdiff\n" );
for( size_t i = 0; i < length; i++ )
{
const float a = *A;
const float b = *B;
__m128 vf = _mm_setr_ps( a, b, 0, 0 );
__m128i vi = _mm_castps_si128( vf );
const float diff = std::abs( a - b );
printf( "%zu\t%g\t%g\t0x%08X\t0x%08X\t%g\n",
i, a, b, _mm_cvtsi128_si32( vi ), _mm_extract_epi32( vi, 1 ), diff );
}
return true;
}
std::array<uint32_t, 4> storeSize( __m128i v )
{
std::array<uint32_t, 4> a;
_mm_storeu_si128( ( __m128i* )a.data(), v );
return a;
}
std::array<size_t, 4> storeStrides( __m128i v )
{
const __m128i zero = _mm_setzero_si128();
std::array<size_t, 4> a;
_mm_storeu_si128( ( __m128i* ) & a[ 0 ], _mm_unpacklo_epi32( v, zero ) );
_mm_storeu_si128( ( __m128i* ) & a[ 2 ], _mm_unpackhi_epi32( v, zero ) );
return a;
}
bool PrintDiff::tensorsFp32( size_t idx, const CStringA& name, const float* A, const float* B, size_t length, __m128i ne, __m128i nb )
{
const int dims = tensorDims( ne );
const std::array<uint32_t, 4> size = storeSize( ne );
const std::array<size_t, 4> strides = storeStrides( ne );
CStringA line;
if( dims > 4 )
throw E_UNEXPECTED;
for( int i = 0; i < dims; i++ )
{
const char c = "xyzw"[ i ];
line.AppendChar( c );
line.AppendChar( '\t' );
}
line += "A\tB\tA(hex)\tB(hex)\tdiff\n";
printf( "%s", cstr( line ) );
if( 0 == dims )
{
const float a = *A;
const float b = *B;
__m128 vf = _mm_setr_ps( a, b, 0, 0 );
__m128i vi = _mm_castps_si128( vf );
const float diff = std::abs( a - b );
printf( "%g\t%g\t0x%08X\t0x%08X\t%g\n",
a, b, _mm_cvtsi128_si32( vi ), _mm_extract_epi32( vi, 1 ), diff );
return true;
}
size_t offLayer2 = 0;
for( uint32_t w = 0; w < size[ 3 ]; w++, offLayer2 += strides[ 3 ] )
{
size_t offLayer = offLayer2;
for( uint32_t z = 0; z < size[ 2 ]; z++, offLayer += strides[ 2 ] )
{
size_t offRow = offLayer;
for( uint32_t y = 0; y < size[ 1 ]; y++, offRow += strides[ 1 ] )
{
size_t off = offRow;
for( uint32_t x = 0; x < size[ 0 ]; x++, off += strides[ 0 ] )
{
line.Format( "%i\t", x );
if( dims > 1 )
line.AppendFormat( "%i\t", y );
if( dims > 2 )
line.AppendFormat( "%i\t", z );
if( dims > 3 )
line.AppendFormat( "%i\t", w );
const float a = A[ off ];
const float b = B[ off ];
__m128 vf = _mm_setr_ps( a, b, 0, 0 );
__m128i vi = _mm_castps_si128( vf );
const float diff = std::abs( a - b );
line.AppendFormat( "%g\t%g\t0x%08X\t0x%08X\t%g\n",
a, b, _mm_cvtsi128_si32( vi ), _mm_extract_epi32( vi, 1 ), diff );
printf( "%s", cstr( line ) );
}
}
}
}
return true;
}
}
HRESULT compareTraces( const CommandLineArgs& arguments )
{
const wchar_t* pathA = arguments.inputs[ 0 ];
const wchar_t* pathB = arguments.inputs[ 1 ];
TraceReader a, b;
HRESULT hr = a.open( pathA );
if( FAILED( hr ) )
{
fwprintf( stderr, L"Unable to load trace A from \"%s\"", pathA );
printError( hr );
return hr;
}
hr = b.open( pathB );
if( FAILED( hr ) )
{
fwprintf( stderr, L"Unable to load trace B from \"%s\"", pathA );
printError( hr );
return hr;
}
wprintf( L"Trace A: %s\n", pathA );
wprintf( L"Trace B: %s\n", pathB );
const size_t sizeA = a.size();
const size_t sizeB = b.size();
const size_t count = std::min( sizeA, sizeB );
if( arguments.printDiff >= 0 )
{
if( arguments.printDiff >= (int64_t)count )
{
fprintf( stderr, "Trace A has %zu entries, trace B %zu entries; entry %zu ain't there\n",
sizeA, sizeB, (size_t)arguments.printDiff );
return E_INVALIDARG;
}
try
{
PrintDiff print{ a, b };
print.compare( arguments.printDiff );
return S_OK;
}
catch( HRESULT hr )
{
return hr;
}
}
printf( "Trace A has %zu entries, trace B %zu entries, comparing first %zu\n", sizeA, sizeB, count );
try
{
PrintSummary print{ a, b };
for( size_t i = 0; i < count; i++ )
if( !print.compare( i ) )
return S_FALSE;
return S_OK;
}
catch( HRESULT hr )
{
return hr;
}
}