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Added support for 'uniform' global atomics.

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Issue #93.
This commit is contained in:
Matt Pharr
2011-09-28 16:06:07 -07:00
parent d45c536c47
commit aad269fdf4
17 changed files with 264 additions and 57 deletions
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3
tests/atomics-1.ispc
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@@ -5,7 +5,8 @@ uniform unsigned int32 s = 0;
export void f_f(uniform float RET[], uniform float aFOO[]) {
float a = aFOO[programIndex];
float b = atomic_add_global(s, 1);
float delta = 1;
float b = atomic_add_global(s, delta);
RET[programIndex] = reduce_add(b);
}

3
tests/atomics-10.ispc
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@@ -6,8 +6,9 @@ uniform unsigned int32 s = 0;
export void f_f(uniform float RET[], uniform float aFOO[]) {
float a = aFOO[programIndex];
float b = 0;
float delta = 1;
if (programIndex < 2)
b = atomic_add_global(s, 1);
b = atomic_add_global(s, delta);
RET[programIndex] = s;
}

3
tests/atomics-2.ispc
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@@ -5,7 +5,8 @@ uniform int64 s = 0;
export void f_f(uniform float RET[], uniform float aFOO[]) {
float a = aFOO[programIndex];
float b = atomic_add_global(s, 1);
float delta = 1;
float b = atomic_add_global(s, delta);
RET[programIndex] = reduce_add(b);
}

3
tests/atomics-3.ispc
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@@ -5,7 +5,8 @@ uniform int32 s = 0xff;
export void f_f(uniform float RET[], uniform float aFOO[]) {
float a = aFOO[programIndex];
float b = atomic_xor_global(s, 0xfffffff0);
int32 bits = 0xfffffff0;
float b = atomic_xor_global(s, bits);
RET[programIndex] = s;
}

3
tests/atomics-9.ispc
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@@ -6,8 +6,9 @@ uniform unsigned int32 s = 0;
export void f_f(uniform float RET[], uniform float aFOO[]) {
float a = aFOO[programIndex];
float b = 0;
int32 delta = 1;
if (programIndex < 2)
b = atomic_add_global(s, 1);
b = atomic_add_global(s, delta);
RET[programIndex] = reduce_add(b);
}

14
tests/atomics-uniform-1.ispc Normal file
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@@ -0,0 +1,14 @@
export uniform int width() { return programCount; }
uniform unsigned int32 s = 10;
export void f_f(uniform float RET[], uniform float aFOO[]) {
float a = aFOO[programIndex];
uniform unsigned int32 b = atomic_add_global(s, 1);
RET[programIndex] = s;
}
export void result(uniform float RET[]) {
RET[programIndex] = 11;
}

14
tests/atomics-uniform-2.ispc Normal file
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@@ -0,0 +1,14 @@
export uniform int width() { return programCount; }
uniform unsigned int32 s = 0b1010;
export void f_f(uniform float RET[], uniform float aFOO[]) {
float a = aFOO[programIndex];
uniform unsigned int32 b = atomic_or_global(s, 1);
RET[programIndex] = s;
}
export void result(uniform float RET[]) {
RET[programIndex] = 0b1011;
}

14
tests/atomics-uniform-3.ispc Normal file
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@@ -0,0 +1,14 @@
export uniform int width() { return programCount; }
uniform unsigned int32 s = 0b1010;
export void f_f(uniform float RET[], uniform float aFOO[]) {
float a = aFOO[programIndex];
uniform unsigned int32 b = atomic_or_global(s, 1);
RET[programIndex] = b;
}
export void result(uniform float RET[]) {
RET[programIndex] = 0b1010;
}

14
tests/atomics-uniform-4.ispc Normal file
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@@ -0,0 +1,14 @@
export uniform int width() { return programCount; }
uniform unsigned int32 s = 0xffff;
export void f_f(uniform float RET[], uniform float aFOO[]) {
float a = aFOO[programIndex];
uniform unsigned int32 b = atomic_min_global(s, 1);
RET[programIndex] = b;
}
export void result(uniform float RET[]) {
RET[programIndex] = 0xffff;
}

14
tests/atomics-uniform-5.ispc Normal file
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@@ -0,0 +1,14 @@
export uniform int width() { return programCount; }
uniform unsigned int32 s = 0xffff;
export void f_f(uniform float RET[], uniform float aFOO[]) {
float a = aFOO[programIndex];
uniform unsigned int32 b = atomic_min_global(s, 1);
RET[programIndex] = s;
}
export void result(uniform float RET[]) {
RET[programIndex] = 1;
}

14
tests/atomics-uniform-6.ispc Normal file
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@@ -0,0 +1,14 @@
export uniform int width() { return programCount; }
uniform float s = 100.;
export void f_f(uniform float RET[], uniform float aFOO[]) {
float a = aFOO[programIndex];
uniform float b = atomic_swap_global(s, 1.);
RET[programIndex] = s;
}
export void result(uniform float RET[]) {
RET[programIndex] = 1.;
}

14
tests/atomics-uniform-7.ispc Normal file
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@@ -0,0 +1,14 @@
export uniform int width() { return programCount; }
uniform float s = 100.;
export void f_f(uniform float RET[], uniform float aFOO[]) {
float a = aFOO[programIndex];
uniform float b = atomic_swap_global(s, 1.);
RET[programIndex] = b;
}
export void result(uniform float RET[]) {
RET[programIndex] = 100.;
}

14
tests/atomics-uniform-8.ispc Normal file
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@@ -0,0 +1,14 @@
export uniform int width() { return programCount; }
uniform float s = 100.;
export void f_f(uniform float RET[], uniform float aFOO[]) {
float a = aFOO[programIndex];
uniform float b = atomic_compare_exchange_global(s, 1., -100.);
RET[programIndex] = b;
}
export void result(uniform float RET[]) {
RET[programIndex] = 100.;
}

14
tests/atomics-uniform-9.ispc Normal file
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@@ -0,0 +1,14 @@
export uniform int width() { return programCount; }
uniform int64 s = 100.;
export void f_f(uniform float RET[], uniform float aFOO[]) {
float a = aFOO[programIndex];
uniform int64 b = atomic_compare_exchange_global(s, 100, -100);
RET[programIndex] = s;
}
export void result(uniform float RET[]) {
RET[programIndex] = -100.;
}