.cirrus.yml

@@ -4,10 +4,10 @@ env:
   # Specific warnings can be disabled with -Wno-error=foo.
   # -pedantic-errors is not equivalent to -Werror=pedantic and thus not implied by -Werror according to the GCC manual.
   WERROR_CFLAGS: -Werror -pedantic-errors
-  MAKEFLAGS: -j2
+  MAKEFLAGS: -j4
   BUILD: check
   ### secp256k1 config
-  STATICPRECOMPUTATION: yes
+  ECMULTWINDOW: auto
   ECMULTGENPRECISION: auto
   ASM: no
   WIDEMUL: auto
@@ -24,9 +24,9 @@ env:
   MUSIG: no
   ECDSAADAPTOR: no
   ### test options
-  TEST_ITERS:
+  SECP256K1_TEST_ITERS:
   BENCH: yes
-  BENCH_ITERS: 2
+  SECP256K1_BENCH_ITERS: 2
   CTIMETEST: yes
 
 cat_logs_snippet: &CAT_LOGS
@@ -55,14 +55,19 @@ merge_base_script_snippet: &MERGE_BASE
     - git config --global user.name "ci"
     - git merge FETCH_HEAD  # Merge base to detect silent merge conflicts
 
-task:
-  name: "x86_64: Linux (Debian stable)"
+linux_container_snippet: &LINUX_CONTAINER
   container:
     dockerfile: ci/linux-debian.Dockerfile
     # Reduce number of CPUs to be able to do more builds in parallel.
     cpu: 1
+    # Gives us more CPUs for free if they're available.
+    greedy: true
     # More than enough for our scripts.
     memory: 1G
+
+task:
+  name: "x86_64: Linux (Debian stable)"
+  << : *LINUX_CONTAINER
   matrix: &ENV_MATRIX
     - env: {WIDEMUL:  int64,  RECOVERY: yes}
     - env: {WIDEMUL:  int64,                 ECDH: yes, EXPERIMENTAL: yes, SCHNORRSIG: yes, ECDSA_S2C: yes,  RANGEPROOF: yes, WHITELIST: yes, GENERATOR: yes, MUSIG: yes, ECDSAADAPTOR: yes}
@@ -71,12 +76,11 @@ task:
     - env: {WIDEMUL: int128,                 ECDH: yes, EXPERIMENTAL: yes, SCHNORRSIG: yes, ECDSA_S2C: yes, RANGEPROOF: yes, WHITELIST: yes, GENERATOR: yes, MUSIG: yes, ECDSAADAPTOR: yes}
     - env: {WIDEMUL: int128,  ASM: x86_64}
     - env: {                  RECOVERY: yes,            EXPERIMENTAL: yes, SCHNORRSIG: yes, ECDSA_S2C: yes, RANGEPROOF: yes, WHITELIST: yes, GENERATOR: yes, MUSIG: yes, ECDSAADAPTOR: yes}
-    - env: {                  STATICPRECOMPUTATION: no}
     - env: {BUILD: distcheck, WITH_VALGRIND: no, CTIMETEST: no, BENCH: no}
     - env: {CPPFLAGS: -DDETERMINISTIC}
     - env: {CFLAGS: -O0, CTIMETEST: no}
-    - env: { ECMULTGENPRECISION: 2 }
-    - env: { ECMULTGENPRECISION: 8 }
+    - env: { ECMULTGENPRECISION: 2, ECMULTWINDOW: 2 }
+    - env: { ECMULTGENPRECISION: 8, ECMULTWINDOW: 4 }
   matrix:
     - env:
         CC: gcc
@@ -89,10 +93,7 @@ task:
 
 task:
   name: "i686: Linux (Debian stable)"
-  container:
-    dockerfile: ci/linux-debian.Dockerfile
-    cpu: 1
-    memory: 1G
+  << : *LINUX_CONTAINER
   env:
     HOST: i686-linux-gnu
     ECDH: yes
@@ -147,8 +148,9 @@ task:
   ##   - rm /tmp/.com.apple.dt.CommandLineTools.installondemand.in-progress
   ##
   brew_valgrind_pre_script:
+    - brew update
     - brew config
-    - brew tap --shallow LouisBrunner/valgrind
+    - brew tap LouisBrunner/valgrind
     # Fetch valgrind source but don't build it yet.
     - brew fetch --HEAD LouisBrunner/valgrind/valgrind
   brew_valgrind_cache:
@@ -178,13 +180,10 @@ task:
 
 task:
   name: "s390x (big-endian): Linux (Debian stable, QEMU)"
-  container:
-    dockerfile: ci/linux-debian.Dockerfile
-    cpu: 1
-    memory: 1G
+  << : *LINUX_CONTAINER
   env:
     WRAPPER_CMD: qemu-s390x
-    TEST_ITERS: 16
+    SECP256K1_TEST_ITERS: 16
     HOST: s390x-linux-gnu
     WITH_VALGRIND: no
     ECDH: yes
@@ -207,13 +206,10 @@ task:
 
 task:
   name: "ARM32: Linux (Debian stable, QEMU)"
-  container:
-    dockerfile: ci/linux-debian.Dockerfile
-    cpu: 1
-    memory: 1G
+  << : *LINUX_CONTAINER
   env:
     WRAPPER_CMD: qemu-arm
-    TEST_ITERS: 16
+    SECP256K1_TEST_ITERS: 16
     HOST: arm-linux-gnueabihf
     WITH_VALGRIND: no
     ECDH: yes
@@ -231,13 +227,10 @@ task:
 
 task:
   name: "ARM64: Linux (Debian stable, QEMU)"
-  container:
-    dockerfile: ci/linux-debian.Dockerfile
-    cpu: 1
-    memory: 1G
+  << : *LINUX_CONTAINER
   env:
     WRAPPER_CMD: qemu-aarch64
-    TEST_ITERS: 16
+    SECP256K1_TEST_ITERS: 16
     HOST: aarch64-linux-gnu
     WITH_VALGRIND: no
     ECDH: yes
@@ -252,13 +245,10 @@ task:
 
 task:
   name: "ppc64le: Linux (Debian stable, QEMU)"
-  container:
-    dockerfile: ci/linux-debian.Dockerfile
-    cpu: 1
-    memory: 1G
+  << : *LINUX_CONTAINER
   env:
     WRAPPER_CMD: qemu-ppc64le
-    TEST_ITERS: 16
+    SECP256K1_TEST_ITERS: 16
     HOST: powerpc64le-linux-gnu
     WITH_VALGRIND: no
     ECDH: yes
@@ -273,13 +263,10 @@ task:
 
 task:
   name: "x86_64 (mingw32-w64): Windows (Debian stable, Wine)"
-  container:
-    dockerfile: ci/linux-debian.Dockerfile
-    cpu: 1
-    memory: 1G
+  << : *LINUX_CONTAINER
   env:
     WRAPPER_CMD: wine64-stable
-    TEST_ITERS: 16
+    SECP256K1_TEST_ITERS: 16
     HOST: x86_64-w64-mingw32
     WITH_VALGRIND: no
     ECDH: yes
@@ -295,10 +282,7 @@ task:
 # Sanitizers
 task:
   timeout_in: 120m
-  container:
-    dockerfile: ci/linux-debian.Dockerfile
-    cpu: 1
-    memory: 2G
+  << : *LINUX_CONTAINER
   env:
     ECDH: yes
     RECOVERY: yes
@@ -311,30 +295,31 @@ task:
     MUSIG: yes
     ECDSAADAPTOR: yes
     CTIMETEST: no
-    EXTRAFLAGS: "--disable-openssl-tests"
   matrix:
     - name: "Valgrind (memcheck)"
+      container:
+        cpu: 2
       env:
         # The `--error-exitcode` is required to make the test fail if valgrind found errors, otherwise it'll return 0 (https://www.valgrind.org/docs/manual/manual-core.html)
         WRAPPER_CMD: "valgrind --error-exitcode=42"
-        TEST_ITERS: 8
+        SECP256K1_TEST_ITERS: 2
     - name: "UBSan, ASan, LSan"
+      container:
+        memory: 2G
       env:
-        CFLAGS: "-fsanitize=undefined,address"
-        CFLAGS_FOR_BUILD: "-fsanitize=undefined,address"
+        CFLAGS: "-fsanitize=undefined,address -g"
         UBSAN_OPTIONS: "print_stacktrace=1:halt_on_error=1"
         ASAN_OPTIONS: "strict_string_checks=1:detect_stack_use_after_return=1:detect_leaks=1"
         LSAN_OPTIONS: "use_unaligned=1"
-        TEST_ITERS: 32
+        SECP256K1_TEST_ITERS: 32
   # Try to cover many configurations with just a tiny matrix.
   matrix:
     - env:
         ASM: auto
-        STATICPRECOMPUTATION: yes
     - env:
         ASM: no
-        STATICPRECOMPUTATION: no
         ECMULTGENPRECISION: 2
+        ECMULTWINDOW: 2
   matrix:
     - env:
         CC: clang
@@ -348,15 +333,12 @@ task:
 
 task:
   name: "C++ -fpermissive"
-  container:
-    dockerfile: ci/linux-debian.Dockerfile
-    cpu: 1
-    memory: 1G
+  << : *LINUX_CONTAINER
   env:
     # ./configure correctly errors out when given CC=g++.
     # We hack around this by passing CC=g++ only to make.
     CC: gcc
-    MAKEFLAGS: -j2 CC=g++ CFLAGS=-fpermissive
+    MAKEFLAGS: -j4 CC=g++ CFLAGS=-fpermissive\ -g
     WERROR_CFLAGS:
     EXPERIMENTAL: yes
     ECDH: yes

.gitattributes

@@ -1 +1,2 @@
-src/ecmult_static_pre_g.h linguist-generated
+src/precomputed_ecmult.c linguist-generated
+src/precomputed_ecmult_gen.c linguist-generated

.gitignore

@@ -1,21 +1,17 @@
-bench_inv
-bench_ecdh
+bench
 bench_ecmult
 bench_generator
 bench_rangeproof
-bench_schnorrsig
-bench_sign
-bench_verify
-bench_recover
 bench_internal
 tests
 exhaustive_tests
-gen_context
-gen_ecmult_static_pre_g
+precompute_ecmult_gen
+precompute_ecmult
 valgrind_ctime_test
 *.exe
 *.so
 *.a
+*.csv
 !.gitignore
 
 Makefile
@@ -47,7 +43,6 @@ coverage.*.html
 
 src/libsecp256k1-config.h
 src/libsecp256k1-config.h.in
-src/ecmult_static_context.h
 build-aux/config.guess
 build-aux/config.sub
 build-aux/depcomp