macro gymnastics to implement storage kernel, buffer op and complex compute panel

StgSharp.Native/k_bufop.c

@@ -0,0 +1,29 @@
+#include "sn_intrinsic.h"
+
+DECLARE_BUF_PROC_ANS_SCALAR(float, sse, fill)
+{
+        register __m128 vec = _mm_set_ps1(((float *)(scalar->data))[0]);
+        for (size_t i = 0; i < count; i++) {
+                ans[i].xmm[0] = vec;
+                ans[i].xmm[1] = vec;
+                ans[i].xmm[2] = vec;
+                ans[i].xmm[3] = vec;
+        }
+}
+
+DECLARE_BUF_PROC_ANS_SCALAR(float, avx, fill)
+{
+        register __m256 vec = _mm256_broadcast_ss(((float *)(scalar->data)));
+        for (size_t i = 0; i < count; i++) {
+                ans[i].ymm[0] = vec;
+                ans[i].ymm[1] = vec;
+        }
+}
+
+DECLARE_BUF_PROC_ANS_SCALAR(float, 512, fill)
+{
+        register __m512 vec = _mm512_broadcastss_ps(((__m128 *)(scalar->data))[0]);
+        for (size_t i = 0; i < count; i++) {
+                ans[i].zmm[0] = vec;
+        }
+}