using a modified version of ctbignum library for prime field arithm…

…etic. check my PR niekbouman/ctbignum#48
itzmeanjan · Nov 23, 2021 · 03e7bd9 · 03e7bd9
1 parent 51dc269
commit 03e7bd9
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Showing 2 changed files with 11 additions and 20 deletions.
diff --git a/bench_ctbn.cpp b/bench_ctbn.cpp
@@ -6,13 +6,10 @@ sycl::event benchmark_ff_p_t_addition(sycl::queue &q, const uint32_t dim,
   sycl::event evt = q.parallel_for(
       sycl::nd_range<2>{sycl::range<2>{dim, dim}, sycl::range<2>{1, wg_size}},
       [=](sycl::nd_item<2> it) {
-        const uint64_t r = it.get_global_id(0);
-        const uint64_t c = it.get_global_id(1);
+        ff_p_t op1(2147483648_ZL);
+        ff_p_t op2(576460752303423488_ZL);
 
-        ff_p_t op1{1ul << 31};
-        ff_p_t op2{1ul << 59};
-
-        ff_p_t tmp{0ul};
+        ff_p_t tmp(0_ZL);
         for (uint64_t i = 0ul; i < itr_count; i++) {
           tmp += (op1 + op2);
         }
@@ -26,15 +23,12 @@ sycl::event benchmark_ff_p_t_subtraction(sycl::queue &q, const uint32_t dim,
   sycl::event evt = q.parallel_for(
       sycl::nd_range<2>{sycl::range<2>{dim, dim}, sycl::range<2>{1, wg_size}},
       [=](sycl::nd_item<2> it) {
-        const uint64_t r = it.get_global_id(0);
-        const uint64_t c = it.get_global_id(1);
-
-        ff_p_t op1{1ul << 37};
-        ff_p_t op2{1ul << 43};
+        ff_p_t op1(2147483648_ZL);
+        ff_p_t op2(576460752303423488_ZL);
 
-        ff_p_t tmp{0ul};
+        ff_p_t tmp(0_ZL);
         for (uint64_t i = 0ul; i < itr_count; i++) {
-          tmp -= (op1 - op2);
+          tmp += (op1 - op2);
         }
       });
   return evt;
@@ -46,13 +40,10 @@ sycl::event benchmark_ff_p_t_multiplication(sycl::queue &q, const uint32_t dim,
   sycl::event evt = q.parallel_for(
       sycl::nd_range<2>{sycl::range<2>{dim, dim}, sycl::range<2>{1, wg_size}},
       [=](sycl::nd_item<2> it) {
-        const uint64_t r = it.get_global_id(0);
-        const uint64_t c = it.get_global_id(1);
-
-        ff_p_t op1{1ul << 35};
-        ff_p_t op2{1ul << 49};
+        ff_p_t op1(2147483648_ZL);
+        ff_p_t op2(576460752303423488_ZL);
 
-        ff_p_t tmp{0ul};
+        ff_p_t tmp(0_ZL);
         for (uint64_t i = 0ul; i < itr_count; i++) {
           tmp += (op1 * op2);
         }

diff --git a/include/bench_ctbn.hpp b/include/bench_ctbn.hpp
@@ -3,7 +3,7 @@
 #include <ctbignum/ctbignum.hpp>
 
 using namespace cbn::literals;
-using ff_p_t = decltype(cbn::Zq(18446744069414584321_Z));
+using ff_p_t = decltype(cbn::Zq(18446744069414584321_ZL));
 
 sycl::event benchmark_ff_p_t_addition(sycl::queue &q, const uint32_t dim,
                                       const uint32_t wg_size,