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Bpf speed debug and tuner program (#12845)

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This commit is contained in:
sakridge
2020-10-13 12:16:27 -07:00
committed by GitHub
parent 56211378d3
commit e4f45bfd3b
2 changed files with 31 additions and 5 deletions
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15
programs/bpf/c/src/tuner/tuner.c
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@ -8,15 +8,22 @@
#include <solana_sdk.h>
#define NUM_KA 1
extern uint64_t entrypoint(const uint8_t *input) {
uint8_t *val = (uint8_t *)input;
SolAccountInfo ka[NUM_KA];
SolParameters params = (SolParameters) { .ka = ka };
if (!sol_deserialize(input, &params, SOL_ARRAY_SIZE(ka))) {
return ERROR_INVALID_ARGUMENT;
}
uint8_t *val = (uint8_t *)ka[0].data;
size_t current = 1;
for (uint64_t i = 0; i < UINT64_MAX; i++) {
// Uncomment for raw compute
{
if (*val != 0) {
*val = *val + 1;
}
*val ^= val[current % 10000001] + 13181312;
current *= 12345678;
}
// // Uncomment for SHA256 syscall