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Print tensor for new packed type of 2 bits #27064

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Merged
tianleiwu merged 1 commit into from
Jan 21, 2026
Merged

Print tensor for new packed type of 2 bits #27064

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55 changes: 29 additions & 26 deletions onnxruntime/core/framework/print_tensor_statistics_utils.h
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@

#include <cmath>
#include "core/framework/print_tensor_utils.h"
#include "core/framework/int2.h"

namespace onnxruntime {
namespace utils {
Expand Down Expand Up @@ -94,36 +95,38 @@ void PrintCommonStats(const T* data, size_t count, TensorStatisticsData& tensor_
}
}

#define DEF_PRINT_COMMON_STATS_4BIT(FOUR_BIT_TYPE) \
template <> \
inline void PrintCommonStats<FOUR_BIT_TYPE>( \
const FOUR_BIT_TYPE* data, size_t count, TensorStatisticsData&) { \
using UnpackedType = typename FOUR_BIT_TYPE::UnpackedType; \
UnpackedType min = data[0].GetElem(0); \
UnpackedType max = min; \
for (size_t i = 1; i < count; i++) { \
auto indices = FOUR_BIT_TYPE::GetTensorElemIndices(i); \
auto value = data[indices.first].GetElem(indices.second); \
if (value > max) { \
max = value; \
} \
if (value < min) { \
min = value; \
} \
} \
\
std::cout << "Min="; \
PrintValue(min); \
\
std::cout << ",Max="; \
PrintValue(max); \
#define DEF_PRINT_COMMON_STATS_PACKED(PACKED_TYPE) \
template <> \
inline void PrintCommonStats<PACKED_TYPE>( \
const PACKED_TYPE* data, size_t count, TensorStatisticsData&) { \
using UnpackedType = typename PACKED_TYPE::UnpackedType; \
UnpackedType min = data[0].GetElem(0); \
UnpackedType max = min; \
for (size_t i = 1; i < count; i++) { \
auto indices = PACKED_TYPE::GetTensorElemIndices(i); \
auto value = data[indices.first].GetElem(indices.second); \
if (value > max) { \
max = value; \
} \
if (value < min) { \
min = value; \
} \
} \
\
std::cout << "Min="; \
PrintValue(min); \
\
std::cout << ",Max="; \
PrintValue(max); \
}

DEF_PRINT_COMMON_STATS_4BIT(Int4x2)
DEF_PRINT_COMMON_STATS_4BIT(UInt4x2)
DEF_PRINT_COMMON_STATS_PACKED(Int4x2)
DEF_PRINT_COMMON_STATS_PACKED(UInt4x2)
#if !defined(DISABLE_FLOAT4_TYPES)
DEF_PRINT_COMMON_STATS_4BIT(Float4E2M1x2)
DEF_PRINT_COMMON_STATS_PACKED(Float4E2M1x2)
#endif
DEF_PRINT_COMMON_STATS_PACKED(Int2x4)
DEF_PRINT_COMMON_STATS_PACKED(UInt2x4)

template <typename T>
void PrintHalfStats(const T* data, size_t count) {
Expand Down
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