[SYCL] Support gpt-oss by OPs add-id, mul_mat for mxfp4, swiglu_oai (#17826)

* support gpt-oss GPU by OP add-id, mul_mat for mxfp4, swiglu_oai, fix warning * fix fault ut case, update ops.md * rebase, fix format issue
2025-12-15 10:35:15 +08:00
parent 745fa0e78b
commit 4aced7a631
15 changed files with 1201 additions and 385 deletions
@@ -642,5 +642,22 @@ static __dpct_inline__ sycl::uint2 fast_div_modulo(uint32_t n, const sycl::uint3
    return sycl::uint2(div_val, mod_val);
 }

+static __dpct_inline__ int ggml_sycl_dp4a(const int a, const int b, int c) {
+    return dpct::dp4a(a, b, c);
+}
+
+static __dpct_inline__ float ggml_sycl_e8m0_to_fp32(uint8_t x) {
+    uint32_t bits;
+    if (x == 0) {
+        bits = 0x00400000;
+    } else {
+        bits = (uint32_t) x << 23;
+    }
+
+    float result;
+    memcpy(&result, &bits, sizeof(float));
+    return result;
+}
+

 #endif // GGML_SYCL_COMMON_HPP