зеркало из https://github.com/microsoft/clang.git
100 строки
1.9 KiB
C
100 строки
1.9 KiB
C
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// RUN: %clang_cc1 -triple ptx32-unknown-unknown -emit-llvm -o %t %s
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// RUN: %clang_cc1 -triple ptx64-unknown-unknown -emit-llvm -o %t %s
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int read_tid() {
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int x = __builtin_ptx_read_tid_x();
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int y = __builtin_ptx_read_tid_y();
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int z = __builtin_ptx_read_tid_z();
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int w = __builtin_ptx_read_tid_w();
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return x + y + z + w;
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}
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int read_ntid() {
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int x = __builtin_ptx_read_ntid_x();
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int y = __builtin_ptx_read_ntid_y();
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int z = __builtin_ptx_read_ntid_z();
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int w = __builtin_ptx_read_ntid_w();
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return x + y + z + w;
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}
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int read_ctaid() {
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int x = __builtin_ptx_read_ctaid_x();
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int y = __builtin_ptx_read_ctaid_y();
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int z = __builtin_ptx_read_ctaid_z();
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int w = __builtin_ptx_read_ctaid_w();
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return x + y + z + w;
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}
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int read_nctaid() {
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int x = __builtin_ptx_read_nctaid_x();
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int y = __builtin_ptx_read_nctaid_y();
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int z = __builtin_ptx_read_nctaid_z();
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int w = __builtin_ptx_read_nctaid_w();
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return x + y + z + w;
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}
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int read_ids() {
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int a = __builtin_ptx_read_laneid();
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int b = __builtin_ptx_read_warpid();
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int c = __builtin_ptx_read_nwarpid();
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int d = __builtin_ptx_read_smid();
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int e = __builtin_ptx_read_nsmid();
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int f = __builtin_ptx_read_gridid();
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return a + b + c + d + e + f;
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}
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int read_lanemasks() {
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int a = __builtin_ptx_read_lanemask_eq();
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int b = __builtin_ptx_read_lanemask_le();
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int c = __builtin_ptx_read_lanemask_lt();
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int d = __builtin_ptx_read_lanemask_ge();
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int e = __builtin_ptx_read_lanemask_gt();
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return a + b + c + d + e;
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}
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long read_clocks() {
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int a = __builtin_ptx_read_clock();
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long b = __builtin_ptx_read_clock64();
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return (long)a + b;
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}
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int read_pms() {
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int a = __builtin_ptx_read_pm0();
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int b = __builtin_ptx_read_pm1();
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int c = __builtin_ptx_read_pm2();
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int d = __builtin_ptx_read_pm3();
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return a + b + c + d;
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}
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void sync() {
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__builtin_ptx_bar_sync(0);
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}
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