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added emulation of "soa" data types via shared-memory

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Evghenii
2014-01-23 16:17:06 +01:00
parent 0091973bca
commit da7a2c0c7f
5 changed files with 42 additions and 1 deletions
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12
tests/soa-3.ispc
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@@ -6,6 +6,17 @@ export uniform int width() { return programCount; }
export void f_fu(uniform float RET[], uniform float aFOO[], uniform float b) {
float a = aFOO[programIndex];
#ifdef __NVPTX__ /* soa is converted to shared memory story for now, use smaller amount to check the test */
soa<8> Point pts[4];
//CO uniform Point pts[80];
foreach (i = 0 ... 40) {
pts[i].x = b*i;
pts[i].y[0] = 2*b*i;
pts[i].y[1] = 2*b*i+1;
pts[i].y[2] = 2*b*i+2;
pts[i].z = 3*b*i;
}
#else
soa<8> Point pts[10];
//CO uniform Point pts[80];
foreach (i = 0 ... 80) {
@@ -15,6 +26,7 @@ export void f_fu(uniform float RET[], uniform float aFOO[], uniform float b) {
pts[i].y[2] = 2*b*i+2;
pts[i].z = 3*b*i;
}
#endif
assert(programCount < 80);
RET[programIndex] = pts[programIndex].y[2];