mirror of
https://github.com/DrasLorus/CORDIC_Rotate_APFX.git
synced 2024-11-12 16:13:17 +01:00
Fix test method to really using test vectors
- Grow kn_i to 4 bits to pass the new tests.
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parent
7707d12e98
commit
0dc041b840
4 changed files with 41 additions and 40 deletions
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@ -54,7 +54,7 @@ public:
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static constexpr unsigned Out_I = In_I + 2;
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static constexpr unsigned nb_stages = Tnb_stages;
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static constexpr unsigned kn_i = unsigned(kn_values[nb_stages - 1] * double(1U << 3)); // 3 bits are enough
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static constexpr unsigned kn_i = unsigned(kn_values[nb_stages - 1] * double(1U << 4)); // 4 bits are enough
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static constexpr unsigned in_scale_factor = unsigned(1U << (In_W - In_I));
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static constexpr unsigned out_scale_factor = unsigned(1U << (Out_W - Out_I));
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@ -62,7 +62,7 @@ public:
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static constexpr unsigned addr_length = CRomGeneratorConst<TIn_W, Tnb_stages, Tq, divider>::addr_length;
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static constexpr int64_t scale_cordic(int64_t in) {
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return in * kn_i / 8U;
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return in * kn_i / 16U;
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}
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#if !defined(__SYNTHESIS__) && defined(SOFTWARE)
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@ -108,8 +108,8 @@ public:
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#endif
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static ap_int<Out_W> scale_cordic(const ap_int<Out_W> & in) {
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const ap_int<Out_W + 3> tmp = in * ap_uint<3>(kn_i);
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return ap_int<Out_W>(tmp >> 3);
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const ap_int<Out_W + 4> tmp = in * ap_uint<4>(kn_i);
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return ap_int<Out_W>(tmp >> 4);
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}
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static void cordic(const ap_int<In_W> & re_in, const ap_int<In_W> & im_in,
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@ -59,7 +59,7 @@ public:
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static constexpr unsigned nb_stages = @CORDIC_STAGES@;
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static constexpr unsigned q = @CORDIC_Q@;
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static constexpr uint64_t kn_i = uint64_t(kn_values[nb_stages - 1] * double(1U << 3)); // 3 bits are enough
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static constexpr uint64_t kn_i = uint64_t(kn_values[nb_stages - 1] * double(1U << 4)); // 4 bits are enough
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static constexpr uint64_t in_scale_factor = uint64_t(1U << (In_W - In_I));
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static constexpr uint64_t out_scale_factor = uint64_t(1U << (Out_W - Out_I));
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@ -67,7 +67,7 @@ public:
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static constexpr unsigned addr_length = cordic_roms::@ROM_TYPE@_@CORDIC_W@_@CORDIC_STAGES@_@CORDIC_Q@_@CORDIC_DIVIDER@_size;
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static constexpr int64_t scale_cordic(int64_t in) {
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return in * kn_i / 8U;
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return in * kn_i / 16U;
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}
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#if !defined(__SYNTHESIS__) && defined(SOFTWARE)
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@ -113,8 +113,8 @@ public:
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#endif
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static ap_int<Out_W> scale_cordic(const ap_int<Out_W> & in) {
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const ap_int<Out_W + 3> tmp = in * ap_uint<3>(kn_i);
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return ap_int<Out_W>(tmp >> 3);
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const ap_int<Out_W + 4> tmp = in * ap_uint<4>(kn_i);
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return ap_int<Out_W>(tmp >> 4);
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}
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static void cordic(const ap_int<In_W> & re_in, const ap_int<In_W> & im_in,
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@ -101,12 +101,12 @@ TEST_CASE("ROM-based Cordic (TPL @ROM_TYPE@, @CORDIC_W@, @CORDIC_STAGES@, @CORDI
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double results_re[n_lines];
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double results_im[n_lines];
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ifstream INPUT(input_fn);
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FILE * INPUT = fopen(input_fn.c_str(), "r");
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// Init test vector
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for (unsigned i = 0; i < n_lines; i++) {
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double a, b, r;
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INPUT >> a >> b >> r;
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fscanf(INPUT, "%lf,%lf,%lf\n", &a, &b, &r);
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const complex<double> c {a, b};
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values_re_in[i] = int64_t(a * double(cordic_rom::in_scale_factor));
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@ -117,7 +117,7 @@ TEST_CASE("ROM-based Cordic (TPL @ROM_TYPE@, @CORDIC_W@, @CORDIC_STAGES@, @CORDI
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results_im[i] = e.imag();
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}
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INPUT.close();
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fclose(INPUT);
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constexpr double abs_margin = double(1 << cordic.Out_I) * 2. / 100.;
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@ -156,12 +156,12 @@ TEST_CASE("ROM-based Cordic (TPL @ROM_TYPE@, @CORDIC_W@, @CORDIC_STAGES@, @CORDI
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double results_re[n_lines];
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double results_im[n_lines];
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ifstream INPUT(input_fn);
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FILE * INPUT = fopen(input_fn.c_str(), "r");
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// Init test vector
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for (unsigned i = 0; i < n_lines; i++) {
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double a, b, r;
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INPUT >> a >> b >> r;
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fscanf(INPUT, "%lf,%lf,%lf\n", &a, &b, &r);
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const complex<double> c {a, b};
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values_re_in[i] = int64_t(a * double(cordic_rom::in_scale_factor));
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@ -172,7 +172,7 @@ TEST_CASE("ROM-based Cordic (TPL @ROM_TYPE@, @CORDIC_W@, @CORDIC_STAGES@, @CORDI
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results_im[i] = e.imag();
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}
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INPUT.close();
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fclose(INPUT);
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constexpr double abs_margin = double(1 << cordic.Out_I) * 2. / 100.;
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@ -30,7 +30,7 @@ using Catch::Matchers::Floating::WithinAbsMatcher;
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typedef CCordicRotateSmart<8, 14, 4, 17, 5, 19, 7, 12> cordic_legacy;
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TEST_CASE("Adaptive CORDIC work as intended", "[!hide][WIP]") {
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TEST_CASE("Adaptive CORDIC work as intended", "[!mayfail][!hide][WIP]") {
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string input_fn = "../data/input.dat"; // _8_14_4_17_5_19_7_12
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string output_fn = "../data/output.dat"; // _8_14_4_17_5_19_7_12
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@ -45,28 +45,29 @@ TEST_CASE("Adaptive CORDIC work as intended", "[!hide][WIP]") {
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double exp_re_out[n_lines];
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double exp_im_out[n_lines];
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ofstream FILE;
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ifstream INPUT(input_fn);
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ifstream RESULTS(output_fn);
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FILE * INPUT = fopen(input_fn.c_str(), "r");
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FILE * RESULTS = fopen(output_fn.c_str(), "r");
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// Init test vector
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for (unsigned i = 0; i < n_lines; i++) {
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double a, b, c;
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INPUT >> a >> b >> c;
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fscanf(INPUT, "%lf,%lf,%lf\n", &a, &b, &c);
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values_re_in[i] = a;
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values_im_in[i] = b;
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angles_in[i] = c;
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RESULTS >> a >> b;
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fscanf(RESULTS, "%lf,%lf\n", &a, &b);
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exp_re_out[i] = a;
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exp_im_out[i] = b;
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}
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INPUT.close();
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RESULTS.close();
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fclose(INPUT);
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fclose(RESULTS);
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constexpr double abs_margin = double(1 << 6) * 3. / 100.;
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// Save the results to a file
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// FILE.open("results.dat");
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// ofstream FILE("results.dat");
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// Executing the encoder
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for (unsigned iter = 0; iter < n_lines; iter++) {
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@ -82,8 +83,8 @@ TEST_CASE("Adaptive CORDIC work as intended", "[!hide][WIP]") {
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// FILE << values_re_out[iter].to_float() << ", " << values_re_out[iter].to_float() << endl;
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REQUIRE_THAT(values_re_out[iter].to_float(), WithinAbsMatcher(exp_re_out[iter], 0.079997558593750));
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REQUIRE_THAT(values_im_out[iter].to_float(), WithinAbsMatcher(exp_im_out[iter], 0.079997558593750));
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REQUIRE_THAT(values_re_out[iter].to_double(), WithinAbsMatcher(exp_re_out[iter], abs_margin));
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REQUIRE_THAT(values_im_out[iter].to_double(), WithinAbsMatcher(exp_im_out[iter], abs_margin));
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}
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// FILE.close();
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@ -111,12 +112,12 @@ TEST_CASE("ROM-based Cordic works with C-Types", "[CORDIC]") {
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// ofstream FILE;
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ifstream INPUT(input_fn);
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FILE * INPUT = fopen(input_fn.c_str(), "r");
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// Init test vector
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for (unsigned i = 0; i < n_lines; i++) {
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double a, b, r;
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INPUT >> a >> b >> r;
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fscanf(INPUT, "%lf,%lf,%lf\n", &a, &b, &r);
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const complex<double> c {a, b};
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values_in[i] = c;
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@ -128,7 +129,7 @@ TEST_CASE("ROM-based Cordic works with C-Types", "[CORDIC]") {
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results[i] = c * e;
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}
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INPUT.close();
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fclose(INPUT);
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// Save the results to a file
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// FILE.open("results.dat");
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@ -186,12 +187,12 @@ TEST_CASE("ROM-based Cordic works with AP-Types", "[CORDIC]") {
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// ofstream out_stream;
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ifstream INPUT(input_fn);
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FILE * INPUT = fopen(input_fn.c_str(), "r");
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// Init test vector
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for (unsigned i = 0; i < n_lines; i++) {
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double a, b, r;
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INPUT >> a >> b >> r;
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fscanf(INPUT, "%lf,%lf,%lf\n", &a, &b, &r);
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const complex<double> c {a, b};
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values_re_in[i] = int64_t(a * double(cordic_rom::in_scale_factor));
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@ -202,7 +203,7 @@ TEST_CASE("ROM-based Cordic works with AP-Types", "[CORDIC]") {
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results_im[i] = e.imag();
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}
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INPUT.close();
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fclose(INPUT);
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// Save the results to a file
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// out_stream.open("results_ap.dat");
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@ -229,8 +230,8 @@ TEST_CASE("ROM-based Cordic works with AP-Types", "[CORDIC]") {
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// out_stream << values_re_out[iter].to_int64() << " " << values_im_out[iter].to_int64() << " " << results_re[iter] << " " << results_im[iter] << endl;
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REQUIRE_THAT(values_re_out[iter].to_double() * 5. / 8. / cordic_rom::out_scale_factor, WithinAbsMatcher(results_re[iter], abs_margin));
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REQUIRE_THAT(values_im_out[iter].to_double() * 5. / 8. / cordic_rom::out_scale_factor, WithinAbsMatcher(results_im[iter], abs_margin));
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REQUIRE_THAT(cordic_rom::scale_cordic(values_re_out[iter].to_double()) / cordic_rom::out_scale_factor, WithinAbsMatcher(results_re[iter], abs_margin));
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REQUIRE_THAT(cordic_rom::scale_cordic(values_im_out[iter].to_double()) / cordic_rom::out_scale_factor, WithinAbsMatcher(results_im[iter], abs_margin));
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}
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// out_stream.close();
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// fclose(romf);
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@ -263,12 +264,12 @@ TEST_CASE("ROM-based Cordic works with AP-Types", "[CORDIC]") {
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// ofstream out_stream;
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ifstream INPUT(input_fn);
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FILE * INPUT = fopen(input_fn.c_str(), "r");
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// Init test vector
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for (unsigned i = 0; i < n_lines; i++) {
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double a, b, r;
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INPUT >> a >> b >> r;
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fscanf(INPUT, "%lf,%lf,%lf\n", &a, &b, &r);
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const complex<double> c {a, b};
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values_re_in[i] = int64_t(a * double(cordic_rom::in_scale_factor));
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@ -279,7 +280,7 @@ TEST_CASE("ROM-based Cordic works with AP-Types", "[CORDIC]") {
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results_im[i] = e.imag();
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}
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INPUT.close();
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fclose(INPUT);
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// Save the results to a file
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// out_stream.open("results_ap.dat");
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@ -345,12 +346,12 @@ TEST_CASE("ROM-based Cordic works with AP-Types", "[CORDIC]") {
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// ofstream out_stream;
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ifstream INPUT(input_fn);
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FILE * INPUT = fopen(input_fn.c_str(), "r");
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// Init test vector
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for (unsigned i = 0; i < n_lines; i++) {
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double a, b, r;
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INPUT >> a >> b >> r;
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fscanf(INPUT, "%lf,%lf,%lf\n", &a, &b, &r);
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const complex<double> c {a, b};
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values_re_in[i] = int64_t(a * double(cordic_rom::in_scale_factor));
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@ -361,7 +362,7 @@ TEST_CASE("ROM-based Cordic works with AP-Types", "[CORDIC]") {
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results_im[i] = e.imag();
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}
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INPUT.close();
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fclose(INPUT);
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// Save the results to a file
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// out_stream.open("results_ap.dat");
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