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revert synchronization change to ggml_init
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This commit is contained in:
slaren 2024-11-03 16:28:22 +01:00
parent 673f95bd04
commit 0825ba2fca
1 changed files with 16 additions and 15 deletions
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31
ggml/src/ggml.c
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@ -1402,25 +1402,26 @@ static inline bool ggml_can_repeat_rows(const struct ggml_tensor * t0, const str
////////////////////////////////////////////////////////////////////////////////
struct ggml_context * ggml_init(struct ggml_init_params params) {
static volatile bool is_first_call = false;
if (!is_first_call) {
ggml_critical_section_start();
if (!is_first_call) {
// initialize time system (required on Windows)
ggml_time_init();
static bool is_first_call = false;
for (int i = 0; i < (1 << 16); ++i) {
union {
uint16_t u16;
ggml_fp16_t fp16;
} u = {i};
ggml_table_f32_f16[i] = GGML_COMPUTE_FP16_TO_FP32(u.fp16);
}
is_first_call = true;
ggml_critical_section_start();
if (!is_first_call) {
// initialize time system (required on Windows)
ggml_time_init();
for (int i = 0; i < (1 << 16); ++i) {
union {
uint16_t u16;
ggml_fp16_t fp16;
} u = {i};
ggml_table_f32_f16[i] = GGML_COMPUTE_FP16_TO_FP32(u.fp16);
}
ggml_critical_section_end();
is_first_call = true;
}
ggml_critical_section_end();
struct ggml_context * ctx = GGML_MALLOC(sizeof(struct ggml_context));
// allow to call ggml_init with 0 size