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SYCL: disable faulty fp16 exp kernel #14395

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Merged
merged 4 commits into from
Jun 29, 2025
Merged

SYCL: disable faulty fp16 exp kernel #14395

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ed0aab1
SYCL: disable faulty fp16 CPU exponent for now
qnixsynapse Jun 26, 2025
706ef76
Revert "SYCL: disable faulty fp16 CPU exponent for now"
qnixsynapse Jun 29, 2025
a65866b
SYCL: disable faulty fp16 CPU exponent for now
qnixsynapse Jun 29, 2025
b48a8c5
Fix logic of disabling exponent kernel
qnixsynapse Jun 29, 2025
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4 changes: 3 additions & 1 deletion ggml/src/ggml-sycl/ggml-sycl.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -4215,7 +4215,6 @@ static bool ggml_backend_sycl_device_supports_op(ggml_backend_dev_t dev, const g
case GGML_UNARY_OP_GELU_QUICK:
case GGML_UNARY_OP_GELU_ERF:
case GGML_UNARY_OP_TANH:
case GGML_UNARY_OP_EXP:
case GGML_UNARY_OP_SGN:
case GGML_UNARY_OP_ABS:
case GGML_UNARY_OP_ELU:
Expand All @@ -4224,6 +4223,9 @@ static bool ggml_backend_sycl_device_supports_op(ggml_backend_dev_t dev, const g
#else
return ggml_is_contiguous(op->src[0]) && (op->src[0]->type == GGML_TYPE_F32 && op->type == GGML_TYPE_F32) && (op->type == op->src[0]->type);
#endif
case GGML_UNARY_OP_EXP:
// Disable FP16 until we find out the root cause of failing fp16 sycl::exp
return ggml_is_contiguous(op->src[0]) && (op->type == op->src[0]->type) && op->src[0]->type == GGML_TYPE_F32;
default:
return false;
}
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