python regex-based preprocessor proof of concept

tests_ispcpp/hello.cpp

@@ -0,0 +1,23 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "hello.ispc.h"
+
+int main() {
+    float A[100];
+    float B[100];
+    double result[100];
+
+    for (int i=0; i<100; i++) {
+        A[i] = 100 - i;
+        B[i] = i*i;
+    }
+
+    ispc::saxpy(100, 3.1415926535, (float*)&A, (float*)&B, (double*)&result);
+
+    for (int i=0; i<100; i++) {
+        printf("%.6f\n", result[i]);
+    }
+
+    return 0;
+}

tests_ispcpp/hello.ispc

@@ -0,0 +1,11 @@
+export void saxpy(uniform int N,
+                  uniform floating<0> scale,
+                  uniform floating<1> X[],
+                  uniform floating<1> Y[],
+                  uniform floating<2> result[])
+{
+    foreach (i = 0 ... N) {
+        floating<2> tmp = scale * X[i] + Y[i];
+        result[i] = tmp;
+    }
+}