fpga_spn: add check if input-/ref-data fits into memory
This commit is contained in:
parent
8450f85c93
commit
43e2a299db
Binary file not shown.
|
@ -68,6 +68,17 @@ int main() {
|
|||
|
||||
|
||||
|
||||
uint32_t step = 100000;
|
||||
uint32_t iterations = 10;
|
||||
|
||||
|
||||
|
||||
int in_addr = 0x30000000; // place input samples in the SPI memory
|
||||
int out_addr = 0x3C000000;
|
||||
int out_addr2 = 0x3E000000;
|
||||
|
||||
|
||||
|
||||
spn::mode_reg() = 1;
|
||||
spn::start_reg() = 1;
|
||||
wait_for_spn_interrupt();
|
||||
|
@ -91,29 +102,39 @@ int main() {
|
|||
|
||||
printf("Result Bytes: %d\n", result_bytes);
|
||||
|
||||
uint32_t step = 50000;
|
||||
uint32_t iterations = 2;
|
||||
uint32_t in_bytes = step * sample_bytes;
|
||||
uint32_t out_bytes = step * result_bytes;
|
||||
|
||||
uint32_t total_in = in_bytes * iterations;
|
||||
|
||||
if (total_in > (out_addr - in_addr)) {
|
||||
printf("ERROR: input data requires %d bytes, only %d bytes available\n", total_in, out_addr - in_addr);
|
||||
return 1;
|
||||
}
|
||||
if (out_bytes > (out_addr2 - out_addr)) {
|
||||
printf("ERROR: output data requires %d bytes, only %d bytes available\n", out_bytes, out_addr2 - out_addr);
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
uint32_t in_beats = (step * sample_bytes) / axi_bytes;
|
||||
uint32_t in_beats = in_bytes / axi_bytes;
|
||||
if (in_beats * axi_bytes < step * sample_bytes) in_beats++;
|
||||
uint32_t out_beats = (step * result_bytes) / axi_bytes;
|
||||
uint32_t out_beats = out_bytes / axi_bytes;
|
||||
if (out_beats * axi_bytes < step * result_bytes) out_beats++;
|
||||
|
||||
int in_addr = 0x20010000; // place input samples in the SPI memory
|
||||
int out_addr = 0x20210000;
|
||||
uint32_t current_in_addr = in_addr;
|
||||
int fpga_address_in = fpga_alloc(step * sample_bytes + 64);
|
||||
int fpga_address_out = fpga_alloc(step * result_bytes + 64);
|
||||
|
||||
// inject SPN input data
|
||||
spn_checker::input_addr_reg() = in_addr;
|
||||
spn_checker::input_addr_reg() = current_in_addr;
|
||||
spn_checker::num_input_samples_reg() = sample_bytes * step * iterations;
|
||||
spn_checker::start_data_trans_reg() = 1;
|
||||
spn_checker::output_addr_reg() = out_addr;
|
||||
|
||||
//run_xspn(in_addr, out_addr);
|
||||
for (int k = 0; k < iterations*step; k+=step) {
|
||||
fpga_dma(1, fpga_address_in, in_addr, step * sample_bytes);
|
||||
fpga_dma(1, fpga_address_in, current_in_addr, step * sample_bytes);
|
||||
run_xspn(fpga_address_in, fpga_address_out, step, in_beats, out_beats);
|
||||
wait_for_spn_interrupt();
|
||||
spn::interrupt_reg() = 1;
|
||||
|
@ -123,7 +144,7 @@ int main() {
|
|||
spn_checker::length_reg() = step;
|
||||
spn_checker::start_result_check_reg() = 1;
|
||||
|
||||
in_addr += step * sample_bytes; // 5 bytes in each sample
|
||||
current_in_addr += step * sample_bytes; // 5 bytes in each sample
|
||||
}
|
||||
|
||||
fpga_free(fpga_address_in);
|
||||
|
|
Loading…
Reference in New Issue