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Fixup various warnings #155

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Fixup various warnings #155

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d0065c3
Fixup warnings in CUDA Toolkit 11.5+ (int2float,float_as_int,int_as_f…
Spudz76 Feb 16, 2022
5947ae0
Fixup useless comparison warnings when RANDOMX_FREQ_IROL_R is zero
Spudz76 Feb 16, 2022
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2 changes: 2 additions & 0 deletions src/RandomX/randomx_cuda.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -316,12 +316,14 @@ __device__ void print_inst(uint2 inst)
}
opcode -= RANDOMX_FREQ_IROR_R;

#if RANDOMX_FREQ_IROL_R > 0
if (opcode < RANDOMX_FREQ_IROL_R)
{
printf("%s%sIROL_R r%u, r%u ", branch_target, fp_inst, dst, src);
break;
}
opcode -= RANDOMX_FREQ_IROL_R;
#endif

if (opcode < RANDOMX_FREQ_ISWAP_R)
{
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10 changes: 5 additions & 5 deletions src/cuda_core.cu
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Original file line number Diff line number Diff line change
Expand Up @@ -513,7 +513,7 @@ __global__ void cryptonight_core_gpu_phase2_quad(

float conc_var;
if (ALGO == Algorithm::CN_CCX) {
conc_var = (partidx != 0) ? int_as_float(*(d_ctx_b + threads * 4 + thread * 4 + sub)) : 0.0f;
conc_var = (partidx != 0) ? __int_as_float(*(d_ctx_b + threads * 4 + thread * 4 + sub)) : 0.0f;
}

#pragma unroll 2
Expand Down Expand Up @@ -551,9 +551,9 @@ __global__ void cryptonight_core_gpu_phase2_quad(
uint32_t x_0 = loadGlobal32<uint32_t>(long_state + j);

if (ALGO == Algorithm::CN_CCX) {
float r = int2float((int32_t)x_0) + conc_var;
r = int_as_float((float_as_int(r * r * r) & 0x807FFFFF) | 0x40000000);
x_0 ^= (int32_t)(int_as_float((float_as_int(conc_var) & 0x807FFFFF) | 0x40000000) * 536870880.0f);
float r = __int2float_rn((int32_t)x_0) + conc_var;
r = __int_as_float((__float_as_int(r * r * r) & 0x807FFFFF) | 0x40000000);
x_0 ^= (int32_t)(__int_as_float((__float_as_int(conc_var) & 0x807FFFFF) | 0x40000000) * 536870880.0f);
conc_var += r;
}

Expand Down Expand Up @@ -644,7 +644,7 @@ __global__ void cryptonight_core_gpu_phase2_quad(
}
}
if (ALGO == Algorithm::CN_CCX) {
*(d_ctx_b + threads * 4 + thread * 4 + sub) = float_as_int(conc_var);
*(d_ctx_b + threads * 4 + thread * 4 + sub) = __float_as_int(conc_var);
}
}
}
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