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ggml-cpu: bring back ggml_table_f32_f16

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Signed-off-by: Aaron Teo <aaron.teo1@ibm.com>
This commit is contained in:
Aaron Teo
2025-06-26 00:18:44 +08:00
parent 176e1db635
commit 2dce119178
1 changed files with 9 additions and 5 deletions
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14
ggml/src/ggml-cpu/simd-mappings.h
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@ -18,6 +18,10 @@
#include <immintrin.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
//
// simd mappings
//
@ -139,11 +143,7 @@
// precomputed f32 table for f16 (256 KB)
// defined in ggml-cpu.c, initialized in ggml_cpu_init()
#ifdef __cplusplus
extern "C" float ggml_table_f32_f16[1 << 16];
#else
extern float ggml_table_f32_f16[1 << 16];
#endif
float ggml_table_f32_f16[1 << 16];
// On ARM NEON, it's quicker to directly convert x -> x instead of calling into ggml_lookup_fp16_to_fp32,
// so we define GGML_CPU_FP16_TO_FP32 and GGML_CPU_FP32_TO_FP16 elsewhere for NEON.
@ -1178,3 +1178,7 @@ static inline void __lzs_f16cx4_store(ggml_fp16_t * x, float32x4_t v_y) {
#define GGML_F32_ARR (GGML_F32_STEP/GGML_F32_EPR)
#define GGML_F16_ARR (GGML_F16_STEP/GGML_F16_EPR)
#endif
#ifdef __cplusplus
} // extern "C"
#endif