ptx/src/test/spirv_run/shared_variable.ptx


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

.version 6.5
.target sm_30
.address_size 64


.visible .entry shared_variable(
	.param .u64 input,
	.param .u64 output
)
{
    .shared .align 4 .b8    shared_mem1[128];

	.reg .u64 	            in_addr;
    .reg .u64 	            out_addr;
    .reg .u64 	            temp1;
    .reg .u64 	            temp2;

	ld.param.u64 	        in_addr, [input];
    ld.param.u64 	        out_addr, [output];

    ld.global.u64           temp1, [in_addr];
    st.shared.u64           [shared_mem1], temp1;
    ld.shared.u64           temp2, [shared_mem1];
    st.global.u64           [out_addr], temp2;
	ret;
}